GD32F3 series of
32-bit ARM® Cortex®-M4 MCUs Selection Guide (Mar/2017)
s
e
i
r
e
S
Part No.
Max
Speed
(MHz)
Memory
(Bytes)
Flash SRAM
I/O
GPTM
(16bit)
Advanced
TM (16bit)
Timer
Basic TM
(16bit)
(24bit) WDG RTC USART
SysTick
+UART I2C SPI CAN
2.0B
Connectivity
2.0 FS I2S SDIO Ether
USB
-net
EXMC
Analog Interface
12bit ADC
Units (CHs)
12bit DAC
Units
GD32F303CCT6
GD32F303CET6
GD32F303CGT6
GD32F303RCT6
GD32F303RET6
GD32F303RGT6
GD32F303RIT6
GD32F303RKT6
GD32F303VCT6
GD32F303VET6
GD32F303VGT6
GD32F303VIT6
GD32F303VKT6
GD32F303ZCT6
GD32F303ZET6
GD32F303ZGT6
GD32F303ZIT6
GD32F303ZKT6
GD32F305RBT6
GD32F305RCT6
GD32F305RET6
GD32F305RGT6
GD32F305VCT6
GD32F305VET6
GD32F305VGT6
GD32F305ZCT6
GD32F305ZET6
GD32F305ZGT6
GD32F307RCT6
3
0
3
F
2
3
D
G
5
0
3
F
2
3
D
G
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
up to 37
48K
256K
up to 37
512K
64K
up to 37
1024K 96K
up to 51
48K
256K
up to 51
512K
64K
up to 51
1024K 96K
up to 51
2048K 96K
up to 51
3072K 96K
up to 80
48K
256K
up to 80
512K
64K
up to 80
1024K 96K
up to 80
2048K 96K
up to 80
3072K 96K
48K up to 112
256K
512K
64K up to 112
1024K 96K up to 112
2048K 96K up to 112
3072K 96K up to 112
64K
up to 51
128K
96K
256K
up to 51
up to 51
512K
96K
up to 51
1024K 96K
up to 80
256K
96K
512K
96K
up to 80
1024K 96K
up to 80
96K up to 112
256K
512K
96K up to 112
1024K 96K up to 112
256K
up to 51
96K
4
4
10
4
4
10
10
10
4
4
10
10
10
4
4
10
10
10
4
4
4
10
4
4
10
4
4
10
4
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
2
2
1
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
3
3
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
OTG
OTG
OTG
OTG
OTG
OTG
OTG
OTG
OTG
OTG
OTG
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
3(10)
3(10)
3(10)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(21)
3(21)
3(21)
3(21)
3(21)
2(16)
2(16)
2(16)
2(16)
2(16)
2(16)
2(16)
2(21)
2(21)
2(21)
2(16)
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Package
LQFP48
LQFP48
LQFP48
LQFP64
LQFP64
LQFP64
LQFP64
LQFP64
LQFP100
LQFP100
LQFP100
LQFP100
LQFP100
LQFP144
LQFP144
LQFP144
LQFP144
LQFP144
LQFP64
LQFP64
LQFP64
LQFP64
LQFP100
LQFP100
LQFP100
LQFP144
LQFP144
LQFP144
LQFP64
GD32F3 series of
32-bit ARM® Cortex®-M4 MCUs Selection Guide (Mar/2017)
s
e
i
r
e
S
7
0
3
F
2
3
D
G
Part No.
GD32F307RET6
GD32F307RGT6
GD32F307VCT6
GD32F307VET6
GD32F307VGT6
GD32F307ZCT6
GD32F307ZET6
GD32F307ZGT6
Max
Speed
(MHz)
Memory
(Bytes)
Flash SRAM
I/O
GPTM
(16bit)
Advanced
TM (16bit)
Timer
Basic TM
(16bit)
(24bit) WDG RTC USART
SysTick
+UART I2C SPI CAN
2.0B
120
120
120
120
120
120
120
120
512K
96K
up to 51
1024K 96K
up to 51
256K
96K
up to 80
96K
up to 80
512K
1024K 96K
up to 80
256K
96K up to 112
512K
96K up to 112
1024K 96K up to 112
4
10
4
4
10
4
4
10
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
5
5
5
5
5
5
5
5
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
Connectivity
2.0 FS I2S SDIO Ether
USB
-net
●
●
●
●
●
●
●
●
OTG
OTG
OTG
OTG
OTG
OTG
OTG
OTG
2
2
2
2
2
2
2
2
EXMC
Analog Interface
12bit ADC
Units (CHs)
12bit DAC
Units
2(16)
2(16)
2(16)
2(16)
2(16)
2(21)
2(21)
2(21)
●
●
●
●
●
●
2
2
2
2
2
2
2
2
Package
LQFP64
LQFP64
LQFP100
LQFP100
LQFP100
LQFP144
LQFP144
LQFP144
GD32F4 series of
32-bit ARM® Cortex®-M4F MCUs Selection Guide (Feb/2017)
s
e
i
r
e
S
0
5
4
F
2
3
D
G
5
0
4
F
2
3
D
G
7
0
4
F
2
3
D
G
Part No.
GD32F450VET6
GD32F450VGT6
GD32F450VIT6
GD32F450VKT6
GD32F450ZET6
GD32F450ZGT6
GD32F450ZIT6
GD32F450ZKT6
GD32F450IGH6
GD32F450IIH6
GD32F450IKH6
GD32F405RET6
GD32F405RGT6
GD32F405RKT6
GD32F405VGT6
GD32F405VKT6
GD32F405VGH6
GD32F405VKH6
GD32F405ZGT6
GD32F405ZKT6
GD32F407RET6
GD32F407RGT6
GD32F407RKT6
GD32F407VET6
GD32F407VGT6
GD32F407VKT6
GD32F407VEH6
GD32F407VGH6
GD32F407VKH6
GD32F407ZET6
GD32F407ZGT6
Max
Speed
(MHz)
Memory
(Bytes)
Flash SRAM
I/O
200
200
200
200
200
200
200
200
200
200
200
168
168
168
168
168
168
168
168
168
168
168
168
168
168
168
168
168
168
168
168
512K 256K up to 82
1024K 256K up to 82
2048K 512K up to 82
3072K 256K up to 82
512K 256K up to 114
1024K 256K up to 114
2048K 512K up to 114
3072K 256K up to 114
1024K 256K up to 140
2048K 512K up to 140
3072K 256K up to 140
512K 192K up to 51
1024K 192K up to 51
3072K 192K up to 51
1024K 192K up to 82
3072K 192K up to 82
1024K 192K up to 82
3072K 192K up to 82
1024K 192K up to 114
3072K 192K up to 114
512K 192K up to 51
1024K 192K up to 51
3072K 192K up to 51
512K 192K up to 82
1024K 192K up to 82
3072K 192K up to 82
512K 192K up to 82
1024K 192K up to 82
3072K 192K up to 82
512K 192K up to 114
1024K 192K up to 114
Timer
GPTM
(16bit)
Adv TM
(16bit)
GPTM
(32bit)
(16bit) WDG RTC USART
Bsc TM
+UART I2C SPI CAN
2.0B
Connectivity
USB
OTG I2S SDIO LCD
-TFT
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
4+4
4+4
4+4
4+4
4+4
4+4
4+4
4+4
4+4
4+4
4+4
4+2
4+2
4+2
4+2
4+2
4+2
4+2
4+2
4+2
4+2
4+2
4+2
4+2
4+2
4+2
4+2
4+2
4+2
4+2
4+2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
5
5
5
5
6
6
6
6
6
6
6
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Cam
era
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
ETH
MAC IPA
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
EXM
C/SD
RAM
Analog Interface
12bit ADC
Units (CHs)
12bit DAC
Units
1/0
1/0
1/0
1/0
1/1
1/1
1/1
1/1
1/1
1/1
1/1
1/0
1/0
1/0
1/0
1/0
1/0
1/1
1/1
3(16)
3(16)
3(16)
3(16)
3(24)
3(24)
3(24)
3(24)
3(24)
3(24)
3(24)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(24)
3(24)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(24)
3(24)
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Package
LQFP100
LQFP100
LQFP100
LQFP100
LQFP144
LQFP144
LQFP144
LQFP144
BGA176
BGA176
BGA176
LQFP64
LQFP64
LQFP64
LQFP100
LQFP100
BGA100
BGA100
LQFP144
LQFP144
LQFP64
LQFP64
LQFP64
LQFP100
LQFP100
LQFP100
BGA100
BGA100
BGA100
LQFP144
LQFP144
s
e
i
r
e
S
7
0
4
F
2
3
D
G
3
0
4
F
2
3
D
G
Part No.
Max
Speed
(MHz)
GD32F407ZKT6
GD32F407IEH6
GD32F407IGH6
GD32F407IKH6
GD32F403RCT6
GD32F403RET6
GD32F403RGT6
GD32F403RIT6
GD32F403RKT6
GD32F403VCT6
GD32F403VET6
GD32F403VGT6
GD32F403VIT6
GD32F403VKT6
GD32F403VCH6
GD32F403VEH6
GD32F403VGH6
GD32F403VIH6
GD32F403VKH6
GD32F403ZCT6
GD32F403ZET6
GD32F403ZGT6
GD32F403ZIT6
GD32F403ZKT6
168
168
168
168
168
168
168
168
168
168
168
168
168
168
168
168
168
168
168
168
168
168
168
168
Memory
(Bytes)
I/O
Flash SRAM
3072K 192K up to 114
512K 192K up to 140
1024K 192K up to 140
3072K 192K up to 140
256K 64K up to 51
512K 96K up to 51
1024K 128K up to 51
2048K 128K up to 51
3072K 128K up to 51
256K 64K up to 80
512K 96K up to 80
1024K 128K up to 80
2048K 128K up to 80
3072K 128K up to 80
256K 64K up to 80
512K 96K up to 80
1024K 128K up to 80
2048K 128K up to 80
3072K 128K up to 81
256K 64K up to 112
512K 96K up to 112
1024K 128K up to 112
2048K 128K up to 112
3072K 128K up to 112
GD32F4 series of
32-bit ARM® Cortex®-M4F MCUs Selection Guide (Feb/2017)
Cam
era
1
1
1
1
ETH
MAC IPA
1
1
1
1
Timer
GPTM
(16bit)
Adv TM
(16bit)
GPTM
(32bit)
(16bit) WDG RTC USART
Bsc TM
+UART I2C SPI CAN
2.0B
Connectivity
USB
OTG I2S SDIO LCD
-TFT
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
4+2
4+2
4+2
4+2
3+2
3+2
3+2
3+2
3+2
3+2
3+2
3+2
3+2
3+2
3+2
3+2
3+2
3+2
3+2
3+2
3+2
3+2
3+2
3+2
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
FS+HS 2
FS+HS 2
FS+HS 2
FS+HS 2
2
OTG
2
OTG
OTG
2
2
OTG
2
OTG
2
OTG
OTG
2
2
OTG
2
OTG
OTG
2
2
OTG
2
OTG
2
OTG
OTG
2
2
OTG
2
OTG
2
OTG
OTG
2
2
OTG
OTG
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
EXM
C/SD
RAM
Analog Interface
12bit ADC
Units (CHs)
12bit DAC
Units
1/1
1/1
1/1
1/1
0/0
0/0
0/0
0/0
0/0
1/0
1/0
1/0
1/0
1/0
1/0
1/0
1/0
1/0
1/0
1/0
1/0
1/0
1/0
1/0
3(24)
3(24)
3(24)
3(24)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(21)
3(21)
3(21)
3(21)
3(21)
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Package
LQFP144
BGA176
BGA176
BGA176
LQFP64
LQFP64
LQFP64
LQFP64
LQFP64
LQFP100
LQFP100
LQFP100
LQFP100
LQFP100
BGA100
BGA100
BGA100
BGA100
BGA100
LQFP144
LQFP144
LQFP144
LQFP144
LQFP144
s
e
i
r
e
S
5
0
2
F
2
3
D
G
7
0
2
F
2
3
D
G
Part No.
GD32F205RCT6
GD32F205RET6
GD32F205RGT6
GD32F205RKT6
GD32F205VCT6
GD32F205VET6
GD32F205VGT6
GD32F205VKT6
GD32F205ZCT6
GD32F205ZET6
GD32F205ZGT6
GD32F205ZKT6
GD32F207RCT6
GD32F207RET6
GD32F207RGT6
GD32F207RKT6
GD32F207VCT6
GD32F207VET6
GD32F207VGT6
GD32F207VKT6
GD32F207ZCT6
GD32F207ZET6
GD32F207ZGT6
GD32F207ZKT6
GD32F207IET6
GD32F207IGT6
GD32F207IKT6
Max
Speed
(MHz)
Memory
(Bytes)
Flash SRAM
I/O
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
256K 128K up to 51
512K 128K up to 51
1024K 256K up to 51
3072K 256K up to 51
256K 128K up to 82
512K 128K up to 82
1024K 256K up to 82
3072K 256K up to 82
256K 128K up to 114
512K 128K up to 114
1024K 256K up to 114
3072K 256K up to 114
256K 128K up to 51
512K 128K up to 51
1024K 256K up to 51
3072K 256K up to 51
256K 128K up to 82
512K 128K up to 82
1024K 256K up to 82
3072K 256K up to 82
256K 128K up to 114
512K 128K up to 114
1024K 256K up to 114
3072K 256K up to 114
512K 128K up to 140
1024K 256K up to 140
3072K 256K up to 140
GD32F2 series of
32-bit ARM® Cortex®-M3 MCUs Selection Guide (Jun/2016)
Timer
Connectivity
GPTM
(16bit)
Adv TM
(16bit)
Bsc TM
(16bit)
(24bit) WDG RTC USART
SysTick
+UART I2C SPI CAN
2.0B
2.0 FS I2S SDIO LCD
USB
-TFT
Cam
era
ETH
MAC
Crypto
/Hash
EXM
C/SD
RAM
Analog Interface
12bit ADC
Units (CHs)
12bit DAC
Units
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
4+2
4+2
4+2
4+2
4+4
4+4
4+4
4+4
4+4
4+4
4+4
4+4
4+2
4+2
4+2
4+2
4+4
4+4
4+4
4+4
4+4
4+4
4+4
4+4
4+4
4+4
4+4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
OTG 2
OTG 2
OTG 2
OTG 2
OTG 2
OTG 2
OTG 2
OTG 2
OTG 2
OTG 2
OTG 2
OTG 2
OTG 2
OTG 2
OTG 2
OTG 2
OTG 2
OTG 2
OTG 2
OTG 2
OTG 2
OTG 2
OTG 2
OTG 2
OTG 2
OTG 2
OTG 2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(24)
3(24)
3(24)
3(24)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(24)
3(24)
3(24)
3(24)
3(24)
3(24)
3(24)
1/0
1/0
1/0
1/0
1/1
1/1
1/1
1/1
1/0
1/0
1/0
1/0
1/1
1/1
1/1
1/1
1/1
1/1
1/1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Package
LQFP64
LQFP64
LQFP64
LQFP64
LQFP100
LQFP100
LQFP100
LQFP100
LQFP144
LQFP144
LQFP144
LQFP144
LQFP64
LQFP64
LQFP64
LQFP64
LQFP100
LQFP100
LQFP100
LQFP100
LQFP144
LQFP144
LQFP144
LQFP144
LQFP176
LQFP176
LQFP176
GD32F1 series of
32-bit ARM® Cortex®-M3 MCUs Selection Guide (Jun/2016)
Analog Interface
2.0 FS I2S CEC 12bit ADC
Units (CHs)
s
e
i
r
e
S
0
3
1
F
2
3
D
G
0
5
1
F
2
3
D
G
Part No.
GD32F130F4P6
GD32F130F6P6
GD32F130F8P6
GD32F130G4U6
GD32F130G6U6
GD32F130G8U6
GD32F130K4U6
GD32F130K6U6
GD32F130K8U6
GD32F130C4T6
GD32F130C6T6
GD32F130C8T6
GD32F130R8T6
GD32F150G4U6
GD32F150G6U6
GD32F150G8U6
GD32F150K4U6
GD32F150K6U6
GD32F150K8U6
GD32F150C4T6
GD32F150C6T6
GD32F150C8T6
GD32F150R4T6
GD32F150R6T6
GD32F150R8T6
Max
Speed
(MHz)
Memory
(Bytes)
Flash SRAM
48
48
48
48
48
48
48
48
48
48
48
48
48
72
72
72
72
72
72
72
72
72
72
72
72
16K
32K
64K
16K
32K
64K
16K
32K
64K
16K
32K
64K
64K
16K
32K
64K
16K
32K
64K
16K
32K
64K
16K
32K
64K
4K
4K
8K
4K
4K
8K
4K
4K
8K
4K
4K
8K
8K
4K
6K
8K
4K
6K
8K
4K
6K
8K
4K
6K
8K
I/O
up to 15
up to 15
up to 15
up to 23
up to 23
up to 23
up to 27
up to 27
up to 27
up to 39
up to 39
up to 39
up to 55
up to 24
up to 24
up to 24
up to 27
up to 27
up to 27
up to 39
up to 39
up to 39
up to 55
up to 55
up to 55
GPTM
(32bit)
GPTM
(16bit)
Advanced
TM (16bit)
Timer
Basic TM
(16bit)
Connectivity
SysTick
(24bit) WDG RTC USART I2C SPI USB
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
4
4
4
4
4
5
4
4
5
4
4
5
5
5
5
5
5
5
5
5
5
5
5
5
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
2
2
1
2
2
1
2
2
2
1
2
2
1
2
2
1
2
2
1
2
2
1
1
2
1
1
2
1
1
2
1
1
2
2
1
1
2
1
1
2
1
1
2
1
1
2
1
1
2
1
1
2
1
1
2
1
1
2
2
1
1
2
1
1
2
1
1
2
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1(9)
1(9)
1(9)
1(10)
1(10)
1(10)
1(10)
1(10)
1(10)
1(10)
1(10)
1(10)
1(16)
1(10)
1(10)
1(10)
1(10)
1(10)
1(10)
1(10)
1(10)
1(10)
1(16)
1(16)
1(16)
12bit DAC
Units
1
1
1
1
1
1
1
1
1
1
1
1
Package
TSSOP20
TSSOP20
TSSOP20
QFN28
QFN28
QFN28
QFN32
QFN32
QFN32
LQFP48
LQFP48
LQFP48
LQFP64
QFN28
QFN28
QFN28
QFN32
QFN32
QFN32
LQFP48
LQFP48
LQFP48
LQFP64
LQFP64
LQFP64
s
e
i
r
e
S
0
7
1
F
2
3
D
G
0
9
1
F
2
3
D
G
Part No.
GD32F170T4U6
GD32F170T6U6
GD32F170T8U6
GD32F170C4T6
GD32F170C6T6
GD32F170C8T6
GD32F170R8T6
GD32F190T4U6
GD32F190T6U6
GD32F190T8U6
GD32F190C4T6
GD32F190C6T6
GD32F190C8T6
GD32F190R4T6
GD32F190R6T6
GD32F190R8T6
Max
Speed
(MHz)
Memory
(Bytes)
Flash SRAM
48
48
48
48
48
48
48
72
72
72
72
72
72
72
72
72
16K
32K
64K
16K
32K
64K
64K
16K
32K
64K
16K
32K
64K
16K
32K
64K
4K
4K
8K
4K
4K
8K
8K
4K
6K
8K
4K
6K
8K
4K
6K
8K
I/O
up to 28
up to 28
up to 28
up to 39
up to 39
up to 39
up to 55
up to 28
up to 28
up to 28
up to 39
up to 39
up to 39
up to 55
up to 55
up to 55
GD32F1 series of
32-bit ARM® Cortex®-M3 MCUs Selection Guide (Jun/2016)
Timer
GPTM
(32bit)
GPTM
(16bit)
Advanced
TM (16bit)
Basic TM
(16bit)
SysTick
(24bit) WDG RTC USART I2C SPI CAN
Connectivity
2.0B I2S LCD OP-
Analog Interface
amp Comp 12bit ADC
Units (CHs)
12bit DAC
Units
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
4
4
5
4
4
5
5
5
5
5
5
5
5
5
5
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
2
2
2
1
2
2
1
2
2
1
2
2
1
1
3
1
1
3
3
1
1
3
1
1
3
1
1
3
1
1
3
1
1
3
3
1
1
3
1
1
3
1
1
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
1
1
2
4x18
4x18
4x18
8x32
8x32
8x32
2
2
2
2
2
2
3
3
3
2
2
2
2
2
2
2
2
2
1(10)
1(10)
1(10)
1(10)
1(10)
1(10)
1(16)
1(10)
1(10)
1(10)
1(10)
1(10)
1(10)
1(16)
1(16)
1(16)
2
2
2
2
2
2
2
2
2
Package
QFN36
QFN36
QFN36
LQFP48
LQFP48
LQFP48
LQFP64
QFN36
QFN36
QFN36
LQFP48
LQFP48
LQFP48
LQFP64
LQFP64
LQFP64
GD32F1 series of
32-bit ARM® Cortex®-M3 MCUs Selection Guide (Jun/2016)
Connectivity
2.0 FS I2S SDIO Ether
USB
-net
EXMC
Analog Interface
12bit ADC
Units (CHs)
12bit DAC
Units
s
e
i
r
e
S
Part No.
Max
Speed
(MHz)
Memory
(Bytes)
Flash SRAM
I/O
GPTM
(16bit)
Advanced
TM (16bit)
Timer
Basic TM
(16bit)
(24bit) WDG RTC USART
SysTick
(UART)
3
0
1
F
2
3
D
G
GD32F103T4U6
GD32F103T6U6
GD32F103T8U6
GD32F103TBU6
GD32F103C4T6
GD32F103C6T6
GD32F103C8T6
GD32F103CBT6
GD32F103R4T6
GD32F103R6T6
GD32F103R8T6
GD32F103RBT6
GD32F103RCT6
GD32F103RDT6
GD32F103RET6
GD32F103RFT6
GD32F103RGT6
GD32F103RIT6
GD32F103RKT6
GD32F103V8T6
GD32F103VBT6
GD32F103VCT6
GD32F103VDT6
GD32F103VET6
GD32F103VFT6
GD32F103VGT6
GD32F103VIT6
GD32F103VKT6
GD32F103ZCT6
108
108
108
108
108
108
108
108
108
108
108
108
108
108
108
108
108
108
108
108
108
108
108
108
108
108
108
108
108
6K
16K
10K
32K
20K
64K
20K
128K
6K
16K
10K
32K
20K
64K
20K
128K
6K
16K
10K
32K
20K
64K
20K
128K
48K
256K
64K
384K
64K
512K
768K
96K
1024K 96K
2048K 96K
3072K 96K
64K
20K
20K
128K
48K
256K
64K
384K
512K
64K
768K
96K
1024K 96K
2048K 96K
3072K 96K
256K
up to 26
up to 26
up to 26
up to 26
up to 37
up to 37
up to 37
up to 37
up to 51
up to 51
up to 51
up to 51
up to 51
up to 51
up to 51
up to 51
up to 51
up to 51
up to 51
up to 80
up to 80
up to 80
up to 80
up to 80
up to 80
up to 80
up to 80
up to 80
48K up to 112
2
2
3
3
2
2
3
3
2
2
3
3
4
4
4
10
10
10
10
3
3
4
4
4
10
10
10
10
4
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
1
1
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
3
3
2
2
3
3
5
5
5
5
5
5
5
3
3
5
5
5
5
5
5
5
5
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
I2C SPI CAN
2.0B
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
1
1
1
1
1
2
1
2
2
1
1
2
1
2
1
2
2
1
1
2
1
2
2
1
1
2
1
2
1
2
2
1
1
2
1
2
2
1
1
2
2
1
1
1
1
1
1
1
2
2
1
1
2
2
3
3
3
3
3
3
3
2
2
3
3
3
3
3
3
3
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
●
●
●
●
●
●
●
●
●
●
2(10)
2(10)
2(10)
2(10)
2(10)
2(10)
2(10)
2(10)
2(16)
2(16)
2(16)
2(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
2(16)
2(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(16)
3(21)
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Package
QFN36
QFN36
QFN36
QFN36
LQFP48
LQFP48
LQFP48
LQFP48
LQFP64
LQFP64
LQFP64
LQFP64
LQFP64
LQFP64
LQFP64
LQFP64
LQFP64
LQFP64
LQFP64
LQFP100
LQFP100
LQFP100
LQFP100
LQFP100
LQFP100
LQFP100
LQFP100
LQFP100
LQFP144