參數(shù)資料
型號: VT8231
廠商: Electronic Theatre Controls, Inc.
元件分類: 晶體
英文描述: CRYSTAL 8.00MHZ 18PF SMD
中文描述: 南橋伏特,PC99柔順
文件頁數(shù): 94/132頁
文件大?。?/td> 1210K
代理商: VT8231
VT8231
Preliminary Revision 0.8
October 29, 1999
-
88-
Function 4 Regs - Power Management, SMBus and HWM
7HFKQRORJLHV,QF
:H &RQQHFW
Offset 54
Power Well Control ...................................... WO
7
SMBus Clock Select
0
SMBus Clock from 14.31818 MHz Divider def
1
SMBus Clock from RTC 32.768 KHz
6
STR Power Well Output Gating
0
Disable ...................................................default
1
Enable
5
SUSC# = 0 for STR
0
Disable ...................................................default
1
Enable
4
SUSST1# / GPO3 Select (Pin V10)
0
SUSST1#................................................default
1
GPO3
3
GPO2 / SUSB# Select (Pin W9)
0
SUSB#....................................................default
1
GPO2
Before chip rev C, these definitions were reversed
2
GPO1 / SUSA# Select (Pin V9)
0
SUSA# ...................................................default
1
GPO1
Before chip rev C, these definitions were reversed
1-0
GPO0 (SLOWCLK) Output Selection (Pin T8)
00 From GPO0 (PMU I/O Rx4C[0])...........default
01 1 Hz
10 4 Hz
11 16 Hz
Offset 55
USB Wakeup ................................................. RW
7-1
Reserved
........................................always reads 0
0
USB Wakeup for STR/STD/Soff
0
Disable...................................................default
1
Enable
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