參數資料
型號: UPD178002GC
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 8位單晶片微控制器
文件頁數: 14/48頁
文件大?。?/td> 334K
代理商: UPD178002GC
14
μ
PD178002, 178003
Data Sheet U12628EJ3V0DS00
5. PERIPHERAL HARDWARE FUNCTION FEATURES
5.1 Ports
The following four types of I/O ports are available.
CMOS input (P00):
CMOS input/output (P01 to P06, port 1 to port 5, P64 to P67, port 12):
N-ch open-drain input/output (P60 to P63):
N-ch open-drain output (Port 13):
Total:
1
54
4
3
62
Table 5-1. Port Functions
Name
Pin Name
Function
Port 0
P00
Input only
P01 to P06
Input/output port. Input/output can be specified in 1-bit units.
Port 1
P10 to P15
Input/output port. Input/output can be specified in 1-bit units.
Port 2
P20 to P27
Input/output port. Input/output can be specified in 1-bit units.
Port 3
P30 to P37
Input/output port. Input/output can be specified in 1-bit units.
Port 4
P40 to P47
Input/output port. Input/output can be specified in 8-bit units.
The test flag (KRIF) is set to 1 by falling edge detection.
Port 5
P50 to P57
Input/output port. Input/output can be specified in 1-bit units.
Port 6
P60 to P63
N-ch open-drain input/output port. Input/output can be specified in 1-bit units.
LEDs can be driven directly.
P64 to P67
Input/output port. Input/output can be specified in 1-bit units.
Port 12
P120 to P125 Input/output port. Input/output can be specified in 1-bit units.
Port 13
P132 to P134 N-ch open-drain output port.
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