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參數資料
| 型號： | UPD78F0034AY |
| 廠商： | NEC Corp. |
| 元件分類： | 8位微控制器 |
| 英文描述： | 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash |
| 中文描述： | 8位微控制器與2/4/8K字節(jié)在系統(tǒng)可編程閃存 |
| 文件頁數： | 14/66頁 |
| 文件大?。?/td> | 565K |
| 代理商： | UPD78F0034AY |
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μ
PD78F0034A, 78F0034AY
14
Data Sheet U14040EJ4V0DS
3.3 Pin I/O Circuits and Recommended Connection of Unused Pins
The input/output circuit type of each pin and recommended connection of unused pins are shown in Table 3-1.
For the input/output configuration of each type, refer to Figure 3-1 .
Table 3-1. Types of Pin I/O Circuits (1/2)
Pin Name
I/O Circuit Type
I/O
Recommended Connection of Unused Pins
P00/INTP0
8-C
I/O
Input: Independently connect to V
SS0
via a resistor.
P01/INTP1
Output: Leave open.
P02/INTP2
P03/INTP3/ADTRG
P10/ANI0 to P17/ANI7
25
Input
Directly connect to V
DD0
or V
SS0
.
P20/SI30
8-C
I/O
Input: Independently connect to V
DD0
or V
SS0
via a
resistor.
Output: Leave open.
P21/SO30
5-H
P22/SCK30
8-C
P23/RxD0
P24/TxD0
5-H
P25/ASCK0
8-C
P30, P31
13-P
I/O
Input: Independently connect to V
DD0
via a resistor.
Output: Leave open.
P32/SDA0
Note 1
13-R
P33/SCL0
Note 1
P34/SI31
Note 2
8-C
Input: Independently connect to V
DD0
or V
SS0
via a
P35/SO31
Note 2
5-H
resistor.
Output: Leave open.
P36/SCK31
Note 2
8-C
P40/AD0 to P47/AD7
5-H
I/O
Input: Independently connect to V
DD0
via a resistor.
Output: Leave open.
P50/A8 to P57/A15
5-H
I/O
Input: Independently connect to V
DD0
or V
SS0
via a
resistor.
P64/RD
I/O
P65/WR
Output: Leave open.
P66/WAIT
P67/ASTB
P70/TI00/TO0
8-C
P71/TI01
P72/TI50/TO50
P73/TI51/TO51
P74/PCL
5-H
P75/BUZ
Notes 1.
SDA0 and SCL0 are incorporated only in the
μ
PD78F0034AY Subseries.
SI31, SO31, and SCK31 are incorporated only in the
μ
PD78F0034A Subseries.
2.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| UPD78F0034AYGB-8EU-A | 制造商:Renesas Electronics Corporation 功能描述: 制造商:Renesas Electronics Corporation 功能描述:MCU 8-bit 78K 78K0 CISC 32KB Flash 5V 64-Pin LQFP |
| UPD78F0034AYGC-8BS | 制造商:NEC Electronics Corporation 功能描述:MicroController, 8-Bit, 64 Pin, Plastic, QFP |
| UPD78F0034AYGC-8BS-A | 制造商:Renesas Electronics Corporation 功能描述: 制造商:Renesas Electronics Corporation 功能描述:MCU 8-bit 78K0 CISC 32KB Flash 5V 64-Pin LQFP |
| UPD78F0034AYGK-9ET-A | 制造商:Renesas Electronics Corporation 功能描述: 制造商:Renesas Electronics Corporation 功能描述:MCU 8-bit 78K CISC 32KB Flash 5V 64-Pin TQFP |
| UPD78F0034BGB-8EU-A | 制造商:Renesas Electronics Corporation 功能描述: 制造商:Renesas Electronics Corporation 功能描述:MCU 8-bit 78K CISC 32KB Flash 2.5V/3.3V/5V 64-Pin LQFP Cut Tape 制造商:Renesas Electronics Corporation 功能描述:MCU 8-bit 78K0 CISC 32KB Flash 2.5V/3.3V/5V 64-Pin LQFP |
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