参数资料
型号: ST7PL35F2UA/XXXE
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, QCC20
封装: 5 X 6 MM, ROHS COMPLIANT, QFN-20
文件页数: 131/168页
文件大小: 2955K
代理商: ST7PL35F2UA/XXXE
Obsolete
Product(s)
- Obsolete
Product(s)
ST7L34, ST7L35, ST7L38, ST7L39
65/168
DUAL 12-BIT AUTORELOAD TIMER 3 (cont’d)
Bit 4 = BPEN Break Pin Enable
This bit is read/write by software and cleared by
hardware after Reset.
0: Break pin disabled
1: Break pin enabled
Bits 3:0 = PWM[3:0] Break Pattern
These bits are read/write by software and cleared
by hardware after a reset. They are used to force
the four PWMx output signals into a stable state
when the Break function is active.
PWMx DUTY CYCLE REGISTER HIGH (DCRxH)
Read / Write
Reset Value: 0000 0000 (00h)
PWMx DUTY CYCLE REGISTER LOW (DCRxL)
Read / Write
Reset Value: 0000 0000 (00h)
Bits 15:12 = Reserved
Bits 11:0 = DCRx[11:0] PWMx Duty Cycle Value
This 12-bit value is written by software. It defines
the duty cycle of the corresponding PWM output
signal (see Figure 37).
In PWM mode (OEx = 1 in the PWMCR register)
the DCR[11:0] bits define the duty cycle of the
PWMx output signal (see Figure 37). In Output
Compare mode, they define the value to be com-
pared with the 12-bit upcounter value.
INPUT CAPTURE REGISTER HIGH (ATICRH)
Read only
Reset Value: 0000 0000 (00h)
INPUT CAPTURE REGISTER LOW (ATICRL)
Read only
Reset Value: 0000 0000 (00h)
Bits 15:12 = Reserved
Bits 11:0 = ICR[11:0] Input Capture Data
This is a 12-bit register which is readable by soft-
ware and cleared by hardware after a reset. The
ATICR register contains captured the value of the
12-bit CNTR1 register when a rising or falling edge
occurs on the ATIC or LTIC pin (depending on
ICS). Capture will only be performed when the ICF
flag is cleared.
TIMER
CONTROL/STATUS
REGISTER
2
(ATCSR2)
Read/Write
Reset Value: 0000 0011 (03h)
Bits 7:6 = Reserved. Forced by hardware to 0.
Bit 5 = ICS Input Capture Shorted
This bit is read/write by software. It allows the AT-
timer CNTR1 to use the LTIC pin for long input
capture.
0 : ATIC for CNTR1 input capture
1 : LTIC for CNTR1 input capture
15
8
0
DCR11 DCR10 DCR9
DCR8
70
DCR7
DCR6
DCR5
DCR4
DCR3
DCR2
DCR1
DCR0
15
8
0
ICR11 ICR10
ICR9
ICR8
70
ICR7
ICR6
ICR5
ICR4
ICR3
ICR2
ICR1
ICR0
70
0
ICS
OVFIE2
OVF2
ENCNT
R2
TRAN2 TRAN1
1
相关PDF资料
PDF描述
ST7L35F2UA/XXXRE 8-BIT, MROM, 8 MHz, MICROCONTROLLER, QCC20
ST7L35F2UC/XXXRE 8-BIT, MROM, 8 MHz, MICROCONTROLLER, QCC20
ST7L39F2MC/XXXE 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO20
ST7L39F2UC/XXXRE 8-BIT, MROM, 8 MHz, MICROCONTROLLER, QCC20
ST7PL34F2MC/XXXE 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO20
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