参数资料
型号: M37512FCHP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 4 MHz, MICROCONTROLLER, PQFP48
封装: 7 X 7 MM, 0.50 MM PITCH, PLASTIC, LQFP-48
文件页数: 8/89页
文件大小: 877K
代理商: M37512FCHP
Feb 18, 2005
page 14 of 85
REJ03B0122-0101
7512 Group
Fig. 11 Port block diagram (3)
(22) Port P45
Data bus
Discharge FET control polarity
switch bit
DFETCNT output
INT2 input
DFETCNT-INT2
OR output enable bit
1
0
(21) Port P44
(20) Port P43
Data bus
Serial I/O2 input/output
comparison signal control bit
Serial I/O2 input/output
comparison signal output
INT2 interrupt input
(19) Ports P41, P42
Data bus
Interrupt input
(18) Port P40
Data bus
CNTR1 interrupt input
Pulse output mode
Timer output
(17) Port P27
Data bus
CNTR0 interrupt
input
Pulse output mode
Timer output
Serial I/O1 ready output
Pulse output mode
Serial I/O1 enable bit
Serial I/O1 mode selection bit
SRDY1 output enable bit
Direction
register
Port latch
Direction
register
Port latch
Direction
register
Port latch
Direction
register
Port latch
Direction
register
Port latch
PWM function enable bit
PWM output
Data bus
INT3 interrupt input
Direction
register
Port latch
PWM output pin selection bit
Short current detect enable bit
Over current detect enable bit
Wake up current detect enable bit
Charge over current detect enable bit
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