參數(shù)資料
型號: M37546G4-XXXHP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PQCC36
封裝: 6 X 6 MM, 0.50 MM PITCH, PLASTIC, WQFN-36
文件頁數(shù): 17/103頁
文件大?。?/td> 1156K
代理商: M37546G4-XXXHP
REJ03B0160-0122 Rev.1.22 Mar 13, 2009
page 20 of 100
7546 Group
Fig. 19 Block diagram of ports (3)
(14) Port P30
Direction
register
Data bus
Port latch
Pull-up control
Capture 1 input
Drive capacity
control
Capture 1 input control
(15) Ports P31, P32
Compare output
Direction
register
Data bus
Port latch
Pull-up control
Compare output control
Drive capacity
control
(16) Port P33
Direction
register
Data bus
Port latch
Pull-up control
INT1 input control
Drive capacity
control
INT1 input
(17) Ports P34
Direction
register
Data bus
Port latch
Pull-up control
Drive capacity
control
(18) Port P37
Direction
register
Data bus
Port latch
Pull-up control
Drive capacity
control
INT0 input
P3 input level
selection bit
*
P10, P12, P13, and P37 input level are switched to the CMOS/TTL level by the port P1P3 control register.
*
When the TTL level is selected, there is no hysteresis characteristics.
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