參數(shù)資料
型號(hào): UPD178018A
廠(chǎng)商: NEC Corp.
元件分類(lèi): 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(yè)數(shù): 15/56頁(yè)
文件大?。?/td> 314K
代理商: UPD178018A
15
μ
PD178004A, 178006A, 178016A, 178018A
5. PERIPHERAL HARDWARE FUNCTION FEATURES
5.1 PORTS
The following 3 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) : 54
N-channel open-drain input/output (P60 to P63)
N-ch open drain output (Port 13)
Total
:
1
:
:
: 62
4
3
Table 5-1. Port Functions
Input/output port pins. Input/output specifiable bit-wise.
Dedicated input port pins
Port 0
P00
P01 to P06
Input/output port pins. Input/output specifiable bit-wise.
Port 1
P10 to P15
Input/output port pins. Input/output specifiable bit-wise.
Port 3
P30 to P37
Input/output port pins. Input/output specifiable bit-wise.
Port 2
P20 to P27
Port 4
P40 to P47
Input/output port pins. Input/output specifiable in 8-bit units.
Test flag (KRIF) is set to 1 by falling edge detection.
Input/output port pins. Input/output specifiable bit-wise.
Port 5
P50 to P57
N-channel open-drain input/output port pins. Input/output specifiable bit-wise.
LED direct drive capability.
Port 6
P60 to P63
P64 to P67
Port 12
P120 to P125
Input/output port pins. Input/output specifiable bit-wise.
Input/output port pins. Input/output specifiable bit-wise.
N-ch open drain output port.
Port 13
P132 to P134
Pin Name
Function
Name
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