参数资料
型号: M37545G4-XXXGP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PQFP32
封装: 7 X 7 MM, 0.80 MM PITCH, PLASTIC, LQFP-32
文件页数: 13/65页
文件大小: 782K
代理商: M37545G4-XXXGP
Rev.1.07
Mar 19, 2009
Page 18 of 60
REJ03B0140-0107
7545 Group
Fig. 15 Block diagram of ports (1)
(5) Port P42
(4) Ports P40, P41
(1) Ports P00
-P07
Pull-up control
To key input interrupt
generating circuit
(2) Ports P10
-P11, P22-P27, P30-P37
Key-on wakeup pin selection
(3) Ports P20, P21
Port output mode switch
To INT0, INT1 interrupt circuit
Port output mode switch
Direction
register
Data bus
Port latch
Carrier wave output
Carrier wave output valid bit
Direction
register
Port latch
Direction
register
Port latch
Data bus
Direction
register
Port latch
Data bus
Direction
register
Port latch
Data bus
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