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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： | 12/15頁 |
| 文件大小： | 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 output internal instruction ROM code 16-23
These pin is parallel port data pins 0-7 if register PPIC_EN is
enable
MD0-MD7
31,32,33,34,35,36
,38,39
B
External memory DATA 0-7, SmartMedia IO0-7
In test mode 1 these pins output internal memories data bits 0-7
MD8-15
41-49
B
External memory DATA 8-15
In test mode 1 these pins output internal memories data bits 8-
15
Miscellaneous
Pin Name
Pin Number
Type
Description
CLK32K,
XTAL32
111,112
I
O
Crystal pair for 32,768Hz
PWRF#
113
IU
Power-fail/battery-low detected pin to generate interrupt IRQ2_
In test mode 1 is internal instruction ROM1 CS_
RESET#
114
I
Chip reset signal, it also setting the test mode by MD[2:0] and
LCD mode by MD[4:3]
CLKIN,
XTAL
115,116
I
O
Crystal pair for DSP operation
Power and Ground
Pin Name
Pin Number
Type
Description
VDD
10,27,40,55,
80,90,105,
122
P
Power supply +3.3V + 0.3V
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