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| 型號(hào)： | μPD789025 |
| 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(jī)微控制器（8位單片微控制器） |
| 文件頁數(shù)： | 15/52頁 |
| 文件大小： | 275K |
| 代理商： | ΜPD789025 |
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15
μ
PD789022, 789024, 789025, 789026
5. PERIPHERAL HARDWARE FUNCTIONS
5.1
Ports
The
μ
PD789022,
μ
PD789024,
μ
PD789025, and
μ
PD789026 are provided with the ports shown below. These
ports are used to enable several types of control.
Table 5-1. Port Functions
Port name
Pin name
Description
Port 0
P00-P07
I/O port. The port is I/O specifiable bit-wise.
When used as input port, on-chip pull-up resistor can be connected by software.
Can drive LEDs directly.
Port 1
P10-P17
I/O port. The port is I/O specifiable bit-wise.
When used as input port, on-chip pull-up resistor can be connected by software.
Can drive LEDs directly.
Port 2
P20-P22
I/O port. The port is I/O specifiable bit-wise.
When used as input port, on-chip pull-up resistor can be connected by software.
Can drive LEDs directly.
Port 3
P30-P32
I/O port. The port is I/O specifiable bit-wise.
When used as input port, on-chip pull-up resistor can be connected by software.
Can drive LEDs directly.
Port 4
P40-P47
I/O port. The port is I/O specifiable bit-wise.
When used as input port, on-chip pull-up resistor can be connected by software.
Can drive LEDs directly.
Port 5
P50-P53
I/O port. The port is I/O specifiable bit-wise.
When used as input port, on-chip pull-up resistor can be connected by software.
Can drive LEDs directly.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| μPD789026 | 8 Bit Single Chip Microcontrollers(8位單片微控制器) |
| μPD789022 | 8 Bit Single Chip Microcontrollers |
| μPD789104CT | 8 Bit Gerneral-Purpose Microcontrollers(8 位通用微控制器) |
| μPD789102CT | 8 Bit Gerneral-Purpose Microcontrollers(8 位通用微控制器) |
| μPD789102GS | 8 Bit Gerneral-Purpose Microcontrollers(8 位通用微控制器) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PD78F0134 | 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers |
| PD78F0134(A) | 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers |
| PD78F0134(A1) | 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers |
| PD78F0134A | 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers |
| PD78F0134A1 | 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers |
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