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參數資料
| 型號： | W9980 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 英文描述： | Digital Voice Recorder(數字式錄音器) |
| 中文描述： | 數碼錄音機（數字式錄音器） |
| 文件頁數： | 10/15頁 |
| 文件大?。?/td> | 85K |
| 代理商： | W9980 |
NO.:
VERSION:
PAGE:
The above information is the exclusive intellectual property of Winbond Electronics and shall not be disclosed, distributed or reproduced without permission from
Winbond.
1110-0001-08-A
In test mode 1 is used to read internal memory
WE#
2
B
External memory WE# signal
In test mode 1 is used to write internal memory
MA0-MA3
3,4,5,6
B
External memory address 0-3
In test mode 1 is internal memory address 0-3
MA4 /
UP_DATA
8
B
External memory address 4 if register UPIC_EN on register
0x3e21 disable
In test mode 1 is internal memory address 4
This pin get external synchronous serial data if UPIC_EN
enable (8051/8032 serial mode 0)
MA5 /
UP_CLK
9
B
External memory address 5 if register UPIC_EN on register
0x3e21 disable
In test mode 1 is internal memory address 5
This pin is external synchronous serial clock in if UPIC_EN
enable (8051/8032 serial mode 0)
MA6 /
UP_REQ
11
External memory address 6 if register UPIC_EN on register
0x3e21 disable
In test mode 1 is internal memory address 6
This pin is external synchronous serial clock in if UPIC_EN
enable (8051/8032 serial mode 0)port data in if UPIC_EN
enable (8051/8032 serial mode 0)
MA7 /
NFAUT
12
B
External memory address 7 if register PPIC_EN on register
0x3e03 disable
In test mode 1 is internal memory address 7
This pin drive the signal nFault on parallel port if PPIC_EN
enable (Parallel Port Interface enable)
MA8 /
PE
13
B
External memory address 8 if register PPIC_EN on register
0x3e03 disable
In test mode 1 is internal memory address 8
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