參數(shù)資料
型號(hào): MSM64P164-XXXGS-V1K
廠商: LAPIS SEMICONDUCTOR CO LTD
元件分類: 微控制器/微處理器
英文描述: 4-BIT, OTPROM, 0.066 MHz, MICROCONTROLLER, PQFP80
封裝: QFP-80
文件頁(yè)數(shù): 7/61頁(yè)
文件大?。?/td> 232K
代理商: MSM64P164-XXXGS-V1K
1-9
1.5.2 PROM Related Pins
Table 1-3 shows pins used to write program data to the MSM64P164.
Table 1-3 Explanation of Pins (PROM Functions)
Type
Pin
Name
Pin
No.
Function
LCD
Driver
VSS
32, 67 Output 0V power supply
Input/
Output
VDD1*
42
Plus side power supply pin (+5V supplied)
VDD2*
44
Plus side power supply pin (+5V supplied)
VPP
31
PROM write power supply (+12.5V supplied)
RESET
70
Input
PROM write setting pin
PROM mode is set by L level input
TST1
71
Input
TST2
72
Input
L0/D0
1
I/O
Pin for writing and reading of program data
L1/D1
2
I/O
L2/D2
3
I/O
L3/D3
4
I/O
L4/D4
5
I/O
L5/D5
6
I/O
L6/D6
7
I/O
L7/D7
8
I/O
L8/CE
9
I/O
PROM chip enable pin
L9/OE
10
I/O
PROM output enable signal
L10/A0
11
Input
Program address input pin
L11/A1
12
Input
L12/A2
13
Input
L13/A3
14
Input
L14/A4
15
Input
L15/A5
16
Input
L16/A6
17
Input
L17/A7
48
Input
L18/A8
49
Input
L19/A9
50
Input
L20/A10
51
Input
L21/A11
52
Input
L22
53
Input
Input H level
* PROM mode should be supplied with 5V both to VDD1 and VDD2.
相關(guān)PDF資料
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MSM6502B-XXXGS-K 4-BIT, MROM, 0.032768 MHz, MICROCONTROLLER, PQFP56
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