D78045HGF 查看數據表（PDF） - NEC => Renesas Technology

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产品描述 (功能)

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D78045HGF

8-BIT SINGLE-CHIP MICROCOMPUTER / UPD78044H

NEC => Renesas Technology 

µPD78044H, 78045H, 78046H

5. PERIPHERAL HARDWARE FUNCTIONS

5.1 PORTS

I/O ports are classified into the following 5 kinds:

• CMOS input (P00, P04)

:2

• CMOS input/output (P01 - P03, ports 1 and 2)

: 19

• N-ch open-drain input/output (ports 3 and 7)

: 13

• P-ch open-drain output (ports 8 - 10)

: 18

• P-ch open-drain input/output (ports 11 and 12)

: 16

Total

: 68

Table 5-1 Port Function

Product

Port 0

Pin

P00, P04

P01-P03

Port 1

P10-P17

Port 2

P20-P27

Port 3

P30-P37

Port 7

P70-P74

Port 8

P80, P81

Port 9

P90-P97

Port 10

P100-P107

Port 11

P110-P117

Port 12

P120-P127

Function

Input port

I/O port. Can be specified for input or output in 1-bit units. When used as input port,

built-in pull-up resistor can be connected through software.

I/O port. Can be specified for input or output in 1-bit units. When used as input port,

built-in pull-up resistor can be connected through software.

I/O port. Can be specified for input or output in 1-bit units. When used as input port,

built-in pull-up resistor can be connected through software.

N-ch open-drain I/O port. Can be specified for input or output in 1-bit units.

Built-in pull-up resistor can be connected in 1-bit units by the mask option.

Can directly drive LED.

N-ch open-drain I/O port. Can be specified for input or output in 1-bit units.

Built-in pull-up resistor can be connected in 1-bit units by the mask option.

Can directly drive LED.

P-ch open-drain high-voltage output port. Pull-down resistor can be connected in

1-bit units by the mask option (connection to VLOAD or VSS can be specified in 2-bit units).

Can directly drive LED.

P-ch open-drain high-voltage output port. Pull-down resistor can be connected in

1-bit units by the mask option (connection to VLOAD or VSS can be specified in 4-bit units).

Can directly drive LED.

P-ch open-drain high-voltage output port. Pull-down resistor can be connected in

1-bit units by the mask option (connection to VLOAD or VSS can be specified in 4-bit units).

Can directly drive LED.

P-ch open-drain high-voltage I/O port. Can be specified for input or output in 1-bit

units. Pull-down resistor can be connected in 1-bit units by the mask option (connection to

VLOAD or VSS can be specified in 4-bit units).

Can directly drive LED.

P-ch open-drain high-voltage I/O port. Can be specified for input or output in 1-bit units.

Pull-down resistor can be connected in 1-bit units by the mask option (connection to

VLOAD or VSS can be specified in 4-bit units).

Can directly drive LED.

16

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