參數(shù)資料
型號: PSD401A2-C-70L
廠商: 意法半導體
英文描述: Low Cost Field Programmable Microcontroller Peripherals
中文描述: 低成本現(xiàn)場可編程微控制器外圍設備
文件頁數(shù): 12/123頁
文件大?。?/td> 657K
代理商: PSD401A2-C-70L
PSD4XX Famly
9
Pin Name
Pin Function
Type
Function Descriptions
PE0
Port PE, pin 0
1. BHE
2. PSEN
3. WRH
4. UDS
5. SIZ0
6. PE0
7. PE0
8. PE0
I/O
Multiple functions
1. High byte enable, 16 bit data
2. Read program memory, 8031 signal
3. Write high data byte
4. Upper Data Strobe
5. Byte enable, 68300 signal
6. I/O pin
7. ZPLD I/O pin
8. Latched Address Out – A0
PE1
Port PE, pin 1
1. ALE
2. PE1
3. PE1
4. PE1
I/O
Multiple functions
1. Address strobe
2. I/O pin
3. ZPLD I/O pin
4. Latched Address Out – A1
PE2
Port PE, pin 2
1. PE2
2. PE2
3. PE2
Multiple functions
1. I/O pin
2. ZPLD I/O pin
*
3. Latched Address Out – A2
I/O
PE3
Port PE, pin 3
1. PE3
2. PE3
3. PE3
Multiple functions
1. I/O pin
2. ZPLD I/O pin
*
3. Latched Address Out – A3
I/O
PE4
Port PE, pin 4
1. PE4
2. PE4
3. PE4
Multiple functions
1. I/O pin
2. ZPLD I/O pin
*
3. Latched Address Out – A4
I/O
PE5
Port PE, pin 5
1. PE5
2. PE5
3. PE5
Multiple functions
1. I/O pin
2. ZPLD I/O pin
*
3. Latched Address Out – A5
I/O
PE6
Port PE, pin 6
1. PE6
2. PE6
3. PE6
Multiple functions
1. I/O pin
2. ZPLD I/O pin
*
3. Latched Address Out – A6
I/O
PE7
Port PE, pin 7
1. APD CLK
2. PE7
3. PE7
4. PE7
Multiple functions
1. Automatic Power Down Clock Input
2. I/O pin
3. ZPLD I/O pin
*
4. Latched Address Out – A7
I/O
Vstdby
Vstdby
I
SRAM power pin for standby
operation (battery backup)
V
CC
V
CC
I
V
CC
power pin
GND
GND
I
Ground pin
8.0
Table 2.
PSD4XX Pin
Descriptions
(Cont.)
*
Available only in PSD4XXA2 and ZPSD4XXA2 Series.
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