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STC15 www.STCMCU.com QQ 800003751 STC — 1.10 STC15W4K32S4 1.10.1 STC15W4K32S4 ( 8051 ) STC15W4K32S4 / STC 8051 / (1T) STC ~+85 ) 8051, 8 12 ±0.6%(-20 ~+65 ) ISP ( R/C (±0.3%) ±1% (-40 5MHz~30MHz ISP 16 ) 8 PWM 8 10 A/D (30 / ) 4K SRAM 4 (UART1 UART2 UART3 UART4) 1 / / Keil CKeil C STC15 Intel 8052 STC-Y5 1T ( STC12 /STC11 CPU /STC10 ) 20%. SPI STC 4096 SRAM 16/32/56/61/63.5K Flash IAP ISP INT2 INT3 INT4 INT0 INT1 E2PROM Data Flash IAP 1T 8051 (5-30M) R/C ±1% -40 ~ +85 2.5V~5.5V 5~30MHz MAX810 <0.4uA ISP 0/1/2/3/4 (UART) CCP PWM PWM 2 D/A A/D 1 7 8 P0/P1/P2 P3/P4/P6/P7 P5.0 - P5.5 I/O 62 P0 P1 P2 P3 P4 P5 P6 P7 8051 8-12 8051 CPU 1T 2.5V - 5.5V 1. 2. 3. 16K/32K/40K/48K/56K/58K/61K/63.5K 4. 4096 XRAM Flash 256 RAM 3840 5. 6. ISP/IAP 7. 8. 0513-5501 2928 / 2929 / 2966 0513-5501 2969 / 2956 / 2947 185

STC15 9. www.GXWMCU.com STC15W4K32S4 Tel 13922805190 [ P3.7/PWM2, P2.1/ PWM3, P2.2/PWM4, P2.3/PWM5, P1.6/PWM6, P1.7/PWM7, P2.7/PWM2_2, P4.5/PWM3_2, P4.4/PWM4_2, P4.2/PWM5_2, P0.7/PWM6_2, P0.6/PWM7_2 ] Tel 13922829991 PWM 12 6 10. 11. 12. ISP 16 5MHz ~ 30MHz R/C (±0.3%) ±1% ISP 18.432MHz / 20MHz / 22.1184MHz / 24MHz / 27MHz / 30MHz) 5MHz~30MHz 8051 (-40 ~+85 60MHz ) 360MHz ±0.6%(-20 ~+65 (5.5296MHz / 6MHz / 11.0592MHz / 12MHz / ) 1(RxD/P3.0, TxD/P3.1) (RxD_3/P1.6, TxD_3/P1.7) 9 (RxD_2/P3.6, TxD_2/P3.7), 13. 14. 2(RxD2/P1.0, TxD2/P1.1) 3(RxD3/P0.0, TxD3/P0.1) 4(RxD4/P0.2, TxD4/P0.3) P3.6/P3.7 1 P3.0/P3.1 1 (RxD2_2/P4.6, TxD2_2/P4.7) (RxD3_2/P5.0, TxD3_2/P5.1) (RxD4_2/P5.2, TxD4_2/P5.3) P1.6/ P1.7 (P3.0/P3.1 / ) “ 15. 16.. 17. 18 19. 20. P3.2/P3.3 0/0 ” SPI. RS485 / / / . INT0/P3.2, INT1/P3.3 (INT0/INT1 ), INT2 /P3.6, INT3/P3.7, INT4/P3.0(INT2 / INT3 /INT4 ) CCP0/CCP1 RxD/RxD2/RxD3/RxD4( / ) T0/T1/ T2/T3/T4( / ) 186 0513-5501 2928 / 2929 / 2966 0513-5501 2969 / 2956 / 2947

www.STCMCU.com QQ 800003751 STC — T0/T1/T2/T3/T4 / 8051 T0/T1 5 (÷1 ÷2 ÷4 ÷16) 2 CCP 2 1 16 / , / 2 16 5 / 2 STC15 21. 7 8051 SysClkO / T2CLKO 22. 23. 24. STC15 5V I/O 13.5MHz 5V 3.3V I/O 8MHz. T0 P3.5/T0CLKO T1 P3.4/T1CLKO T2 P3.0/T2CLKO T3 P0.4/T3CLKO T4 P0.6/T4CLKO 13.5MHz. 8MHz 3.3V ( ( ( ) ) ) T0/P3.4 T1/P3.5 T2/P3.1 T3/P0.5 T4/P0.7 5 / P5.4/SysClkO P1.6/XTAL2/SysClkO_2 1~65536 SysClk/1, SysClk/2, SysClk/4, SysClk/16. /1, SysClk/2, SysClk/4, SysClk/16. , SysClk/2, SysClk/4, SysClk/16. /2, SysClk/4, SysClk/16. 2, SysClk/4, SysClk/16. /4, SysClk/16. 4, SysClk/16. /16.16. CPU PCA A/D STC15 25. SysClk CMPO SPI CCP/PWM/ R/C SysClkO CMP+ CMP- CMP+ [P5.5/CMP+, P5.4/CMP-] (CMP+)/ (CMP-) [P5.5/CMP+, P5.4/ CMP-] 26. (WDT) 8 ADC (CMP+) 0513-5501 2928 / 2929 / 2966 0513-5501 2969 / 2956 / 2947 187

STC15 27.. 28.. 29.. 30.. 31.. www.GXWMCU.com Tel 13922829991 Tel 13922805190 I/O (62/46/42/38/30/26 42/38/30/26 /38/30/26 I/O 120mA 16-pin I/O I/O 8051 ) / 20mA /32-pin 74HC595 / / / 40-pin 40-pin 0.15 I/O 8051 / I/O 90mA. LQFP64L(16mm x 16mm), LQFP64S(12mm x 12mm), QFN64(9mm x 9mm), LQFP48(9mm x 9mm), QFN48(7mm x 7mm), LQFP44(12mm x 12mm), LQFP32(9mm x 9mm), SOP28, SKDIP28, PDIP40. 175 Keil CKeil C Intel 8052 188 0513-5501 2928 / 2929 / 2966 0513-5501 2969 / 2956 / 2947

STC15 www.STCMCU.com QQ 800003751 STC — 8051 1.10.2 STC15W4K32S4 STC15W4K32S4 CPU I/O A/D Flash SRAM STC15W4K32S4 CCP/PWM/PCA STC15W4K32S4 STC SysTem Chip SysTem on Chip STC AUX-RAM 3840 RAM ACC TMP2 TMP1 RAM 256 0/1 2 3/4 ALU PSW WDT) Flash) 8K~63.5K ISP/IAP (PC)PC) CCP/PCA/PWM SPI Port1 Port 1 ) P1.0 ~ P1.7 ADC 8 P1.0 ~ P1.7 Port 0,2,3,4,5,6,7 Port 0,2,3,4,5,6,7 P0,P2,P3,P4,P5,P6,P7 ±1% (±0.3%) R/C (-40 ~+85 ) ±0.6%(-20 ~+65 STC15W4K32S4 0513-5501 2928 / 2929 / 2966 0513-5501 2969 / 2956 / 2947 189

STC15 1.10.3 STC15W4K32S4 www.GXWMCU.com Tel 13922829991 Tel 13922805190 RxD3/AD0/P0.0 TxD3/AD1/P0.1 RxD4/AD2/P0.2 TxD4/AD3/P0.3 T3CLKO/AD4/P0.4 PWMFLT_2/T3/AD5/P0.5 PWM7_2/T4CLKO/AD6/P0.6 PWM6_2/T4/AD7/P0.7 RxD2/CCP1/ADC0/P1.0 TxD2/CCP0/ADC1/P1.1 CMPO/ECI/SS/ADC2/P1.2 MOSI/ADC3/P1.3 MISO/ADC4/P1.4 SCLK/ADC5/P1.5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 P4.5/ALE/PWM3_2 P2.7/A15/PWM2_2 P2.6/A14/CCP1_3 P2.5/A13/CCP0_3 P2.4/A12/ECI_3/SS_2/PWMFLT P2.3/A11/MOSI_2/PWM5 P2.2/A10/MISO_2/PWM4 P2.1/A9/SCLK_2/PWM3 P2.0/A8/RSTOUT_LOW P4.4/RD/PWM4_2 P4.2/WR/PWM5_2 P4.1/MISO_3 P3.7/INT3/TxD_2/PWM2 P3.6/INT2/RxD_2/CCP1_2 P3.5/T1/T0CLKO/CCP0_2 P3.4/T0/T1CLKO/ECI_2 P3.3/INT1 P3.2/INT0 P3.1/TxD/T2 P3.0/RxD/INT4/T2CLKO LQFP44 12x12mm PWMFLT/SS_2/ECI_3/A12/P2.4 CCP0_3/A13/P2.5 CCP1_3/A14/P2.6 PWM2_2/A15/P2.7 PWM3_2/ALE/P4.5 RxD2_2/P4.6 RxD3/AD0/P0.0 TxD3/AD1/P0.1 RxD4/AD2/P0.2 TxD4/AD3/P0.3 T3CLKO/AD4/P0.4 34 35 36 37 38 39 40 41 42 43 44 LQFP44 42 I/O 22 21 20 19 18 17 16 15 14 13 12 PWM7/XTAL1/TxD_3/ADC7/P1.7 CMP-/SS_3/SysClkO/RST/P5.4 Vcc CMP+/P5.5 Gnd P3.4/T0/T1CLKO/ECI_2 P3.3/INT1 P3.2/INT0 P3.1/TxD/T2 P3.0/RxD/INT4/T2CLKO P4.0/MOSI_3 Gnd P5.5/CMP+ Vcc P5.4/RST/SysClkO/SS_3/CMP- P1.7/ADC7/TxD_3/XTAL1/PWM7 (Address) P1.x IRC15W4K63S4 P5.4/CMP- P5.5/CMP+ I/O 2 [P4.7/TxD, P4.6/ RxD] P4.7 3.3K / STC15W4K32S4 PWM 12 6 T0CLKO T1CLKO T2CLKO T3CLKO T4CLKO / / / / / 0 1 ; ; ; ; T0/P3.4 T1/P3.5 T2/P3.1 T3/P0.5 T4/P0.7 LQFP48 9x9mm PWMFLT/SS_2/ECI_3/A12/P2.4 CCP0_3/A13/P2.5 CCP1_3/A14/P2.6 PWM2_2/A15/P2.7 PWM3_2/ALE/P4.5 RxD2_2/P4.6 RxD3/AD0/P0.0 TxD3/AD1/P0.1 RxD4/AD2/P0.2 TxD4/AD3/P0.3 T3CLKO/AD4/P0.4 RxD4_2/P5.2 37 38 39 40 41 42 43 44 45 46 47 48 LQFP48 QFN48 46 I/O [P5.5/CMP+, P5.4/ CMP-] (CMP+) / (CMP-) [P5.5/ CMP+, P5.4/CMP-] P0 (Data) A/D P0.x/ADx (Data) A/D (Address) A/D P1 P0.x P1.x/ADCx STC15 5V I/O 13.5MHz I/O 13.5MHz 3.3V 8MHz 8MHz 24 23 22 21 20 19 18 17 16 15 14 13 P5.0/RxD3_2 P3.4/T0/T1CLKO/ECI_2 P3.3/INT1 P3.2/INT0 P3.1/TxD/T2 P3.0/RxD/INT4/T2CLKO P4.0//MOSI_3 Gnd P5.5/CMP+ Vcc P5.4/RST/SysClkO/SS_3/CMP- P1.7/ADC7/TxD_3/XTAL1/PWM7 SysClkO_2 SysClkO SysClk/1,/1,, SysClk/2, SysClk/4, SysClk/16. A/D CPU SPI CCP/PWM/PCA R/C SysClk T0CLKO/T1CLKO/T2CLKO/T3CLKO/T4CLKO T0/T1/T2/T3/T4 8 ADC 190 0513-5501 2928 / 2929 / 2966 0513-5501 2969 / 2956 / 2947

www.STCMCU.com QQ 800003751 STC — 8051 STC15 T0CLKO T1CLKO T2CLKO T3CLKO ; T4CLKO / T0/P3.4 / T1/P3.5 / T2/P3.1 / / T4/P0.7 0 1 T3/P0.5 ; ; ; T0CLKO/T1CLKO/T2CLKO/T3CLKO/T4CLKO T0/T1/T2/T3/T4 SysClkO_2 SysClkO SysClk/1, SysClk/2, /1, SysClk/2, , SysClk/2, SysClk/4, SysClk/16. CPU SPI CCP/PWM/PCA A/D R/C SysClk 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 P5.0/RxD3_2 P3.4/T0/T1CLKO/ECI_2 P3.3/INT1 P3.2/INT0 P3.1/TxD/T2 P3.0/RxD/INT4/T2CLKO P6.7 P6.6 P6.5 P6.4 P4.0//MOSI_3 Gnd P5.5/CMP+ Vcc P5.4/RST/SysClkO/SS_3/CMP- P1.7/ADC7/TxD_3/XTAL1/PWM7 LQFP64L 16mm x 16mm) LQFP64S 12mm x 12mm QFN64 9mm x 9mm [P4.7/TxD, P4.7 2 P4.6/RxD] 3.3K / [P5.5/CMP+, P5.4/ CMP-] (CMP+) / [P5.5/CMP+, P5.4/CMP-] (CMP-) PWMFLT/SS_2/ECI_3/A12/P2.4 CCP0_3/A13/P2.5 CCP1_3/A14/P2.6 PWM2_2/A15/P2.7 P7.4 P7.5 P7.6 P7.7 PWM3_2/ALE/P4.5 RxD2_2/P4.6 RxD3/AD0/P0.0 TxD3/AD1/P0.1 RxD4/AD2/P0.2 TxD4/AD3/P0.3 T3CLKO/AD4/P0.4 RxD4_2/P5.2 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 LQFP64L LQFP64S QFN64 62 I/O LQFP32 30 I/O 16 15 14 13 12 11 10 9 P3.3/INT1 P3.2/INT0 P3.1/TxD/T2 P3.0/RxD/INT4/T2CLKO Gnd P5.5/CMP+ Vcc P5.4/RST/SysClkO/CMP- STC15W4K32S4 8 ADC (CMP+) STC15 I/O 5V 13.5MHz 13.5MHz I/O 3.3V 8MHz 8MHz A/D P1 P1.x/ADCx P1.x A/D LQFP32 9x9mm PWMFLT/SS_2/ECI_3/P2.4 CCP0_3/P2.5 CCP1_3/P2.6 P2.7 RxD3/P0.0 TxD3/P0.1 RxD4/P0.2 TxD4/P0.3 25 26 27 28 29 30 31 32 13.56MHz 27.12MHz (27.12 2=13.56) IRC15W4K63S4 P5.4/CMP- P5.5/CMP+ I/O CCP1_3/P2.6 P2.7 RxD2/CCP1/ADC0/P1.0 TxD2/CCP0/ADC1/P1.1 CMPO/ECI/SS/ADC2/P1.2 MOSI/ADC3/P1.3 MISO/ADC4/P1.4 SCLK/ADC5/P1.5 PWM6/SysClkO_2/XTAL2/RxD_3/ADC6/P1.6 PWM7/XTAL1/TxD_3/ADC7/P1.7 CMP-/SysClkO/RST/P5.4 Vcc CMP+/P5.5 Gnd 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 P2.5/CCP0_3 P2.4/ECI_3/SS_2/PWMFLT P2.3/MOSI_2/PWM5 P2.2/MISO_2/PWM4 P2.1/SCLK_2/PWM3 P2.0/RSTOUT_LOW P3.7/INT3/TxD_2/PWM2 P3.6/INT2/RxD_2/CCP1_2 P3.5/T1/T0CLKO/CCP0_2 P3.4/T0/T1CLKO/ECI_2 P3.3/INT1 P3.2/INT0 P3.1/TxD/T2 P3.0/RxD/INT4/T2CLKO 0513-5501 2928 / 2929 / 2966 0513-5501 2969 / 2956 / 2947 191

STC15 www.GXWMCU.com Tel 13922829991 Tel 13922805190 Mnemonic Add Name B7 B6 B5 B4 B3 B2 B1 B0 Reset Value SysClkO_2 S1_S1 P1/P3 [P3.0/RxD,P3.1/TxD] [P3.6/RxD_2,P3.7/TxD_2] [P1.6/RxD_3/XTAL2,P1.7/TxD_3/XTAL1] 1 P1 S1_S0 1/S1 1/S1 1/S1 1/S1 1/S1S1 S1_S1 3 S1_S0 0 0 1 1 0 1 0 1 1 [P3.6/RxD_2,P3.7/TxD_2] [P1.6/RxD_3/XTAL2,P1.7/TxD_3/XTAL1] P3.7/TxD_2] [P1.6/RxD_3/XTAL2, P1.7/TxD_3/XTAL1] [S1_S1, S1_S0] [0, 1] [1, 0] 1 [P3.6/RxD_2, CCP 3 CCP_S1 CCP_S1 / CCP_S0 CCP_S0 CCP P1/P2/P3 0 0 1 1 0 1 0 1 CCP [P1.2/ECI,P1.1/CCP0,P1.0/CCP1] CCP [P3.4/ECI_2,P3.5/CCP0_2,P3.6/CCP1_2] CCP [P2.4/ECI_3,P2.5/CCP0_3,P2.6/CCP1_3] PWM2/PWM3/PWM4/PWM5/PWMFLT PWM2345_S PWM2/PWM3/PWM4/PWM5/PWMFLT 2 PWM2345_S 0 1 PWM2/PWM3/PWM4/PWM5/PWMFLT [P3.7/PWM2, P2.1/PWM3, P2.2/PWM4, P2.3/PWM5, P2.4/PWMFLT] PWM2/PWM3/PWM4/PWM5/PWMFLT [P2.7/PWM2_2, P4.5/PWM3_2, P4.4/PWM4_2, P4.2/PWM5_2, P0.5/PWMFLT_2] PWM6/PWM7 PWM67_S 2 PWM6/PWM7 PWM67_S 0 1 PWM6/PWM7 PWM6/PWM7 [P1.6/PWM6,P1.7/PWM7] [P0.7/PWM6_2,P0.6/PWM7_2] 192 0513-5501 2928 / 2929 / 2966 0513-5501 2969 / 2956 / 2947

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