參數(shù)資料
型號: GMS87C2020LQ
廠商: HYNIX SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: MEMORY CARD COMPACTFLASH 128MB
中文描述: 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PQFP64
封裝: LQFP-64
文件頁數(shù): 89/107頁
文件大?。?/td> 1482K
代理商: GMS87C2020LQ
HMS81C2012A/2020A
SEP. 2004 Ver 2.00
85
Figure 20-2 Example S/W of RESET flow by Power fail
Figure 20-3 Power Fail Processor Situations
FUNTION
EXECUTION
INITIALIZE RAM DATA
PFS =1
NO
RESET VECTOR
INITIALIZE ALL PORTS
INITIALIZE REGISTERS
RAM CLEAR
YES
Skip the
initial routine
PFS = 0
Internal
RESET
Internal
RESET
Internal
RESET
V
DD
V
DD
V
DD
V
PFD
MAX
V
PFD
MIN
V
PFD
MAX
V
PFD
MIN
V
PFD
MAX
V
PFD
MIN
64mS
64mS
t <64mS
64mS
When PFR = 1
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