參數(shù)資料
型號: W83697UF
英文描述: W83697F plus 2 Extra UART (total 4 UART)
中文描述: W83697F加2額外的UART(共4 UART)的
文件頁數(shù): 28/78頁
文件大小: 475K
代理商: W83697UF
W83697UF
Publication Release Date: Dec.2002
- 24 - Revision 1.0
1
No Power down
Bit 2:
URAPWD
0
Power down
1
No Power down
Bit 1:
PRTPWD
0
Power down
1
No Power down
Bit 0:
FDCPWD
0
Power down
1
No Power down
CR23 (Default 0xfe)
Bit [7:1]:
Reserved.
Bit 0:
IPD (Immediate Power Down).
When set to 1, it will put the whole chip into power down mode immediately.
CR24 (Default 0s1000ss)
Bit 7:
Flash ROM I/F Address Segment (000F0000h ~ 000FFFFFh) enable/disable
0
Enable
1
Disable
Bit 6:
CLKSEL(Enable 48Mhz)
0
The clock input on Pin 1 should be 24 MHz.
1
The clock input on Pin 1 should be 48 MHz.
The corresponding power-on setting pin is SOUTB (pin 61).
Bit [5:4]:
ROM size select
00 1M
01 2M
10 4M
11 Reserved
Bit 3:
MEMW# Select (PIN97)
0
MEMW# Disable
1
MEMW# Enable
Bit 2:
Flash ROM I/F Address Segment (000E0000h ~ 000EFFFFh) enable/disable
0
Enable
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