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參數(shù)資料
| 型號： | μPD78070AY |
| 廠商： | NEC Corp. |
| 英文描述： | 8 Bit Single Chip Microcontrollers(8位單片微控制器) |
| 中文描述： | 8位單片機微控制器（8位單片微控制器） |
| 文件頁數(shù)： | 19/72頁 |
| 文件大?。?/td> | 524K |
| 代理商： | ΜPD78070AY |
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μ
PD78070AY
19
Port Name
Port 0
Pin Name
P00, P07
Function
Input only
P01 to P06
Input/output port. Input/output can be specified bit-wise.
When used as an input port, on-chip pull-up resistor can be connected by software.
Port 1
P10 to P17
Input/output port. Input/output can be specified bit-wise.
When used as an input port, on-chip pull-up resistor can be connected by software.
Port 2
P20 to P27
Input/output port. Input/output can be specified bit-wise.
When used as an input port, on-chip pull-up resistor can be connected by software.
Port 3
P30 to P37
Input/output port. Input/output can be specified bit-wise.
When used as an input port, on-chip pull-up resistor can be connected by software.
Port 6
P60 to P63
N-ch open-drain input/output port. Input/output can be specified bit-wise.
LED can be driven directly.
P66
Input/output port. Input/output can be specified bit-wise.
When used as an input port, on-chip pull-up resistor can be connected by software.
Port 7
P70 to P72
Input/output port. Input/output can be specified bit-wise.
When used as an input port, on-chip pull-up resistor can be connected by software.
Port 9
P90 to P93
N-ch open-drain input/output port. Input/output can be specified bit-wise.
P94 to P96
Input/output port. Input/output can be specified bit-wise.
When used as an input port, on-chip pull-up resistor can be connected by software.
Port 10
P100 to P103
Input/output port. Input/output can be specified bit-wise.
When used as an input port, on-chip pull-up resistor can be connected by software.
Port 12
P120 to P127
Input/output port. Input/output can be specified bit-wise.
When used as an input port, on-chip pull-up resistor can be connected by software.
Port 13
P130, P131
Input/output port. Input/output can be specified bit-wise.
When used as an input port, on-chip pull-up resistor can be connected by software.
5.
PERIPHERAL HARDWARE FUNCTIONS
5.1
Ports
Input/output ports are classified into three types.
CMOS inputs (P00, P07)
CMOS input/outputs (P01 to P06, Port 1 to 3, P66, Port 7, P94 to P96,
Port 10, Port 12, Port 13)
N-ch open-drain input/outputs (P60 to P63, P90 to P93)
: 2
: 51
: 8
Total
: 61
Table 5-1. Functions of Ports
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