參數(shù)資料
型號(hào): PCA5010H
廠商: NXP Semiconductors N.V.
英文描述: Pager baseband controller
中文描述: 傳呼機(jī)基帶控制器
文件頁(yè)數(shù): 66/112頁(yè)
文件大?。?/td> 627K
代理商: PCA5010H
1998 Nov 02
66
Philips Semiconductors
Product specification
Pager baseband controller
PCA5010
Fig.41 System power-up/off sequencing.
handbook, full pagewidth
MGR137
Wait until VDD
>
2.2 V
(
<
1 ms)
Wait until VDD
>
1.7 V
(up to some ms)
Delay = 2T
DC/DC uses 6 MHz
start DC/DC using
76.8 kHz clock
STABLE = 1
VDD OK = 1
Delay = 256T
reset internal register
DC/DC:
VDD set to VBAT
VDD OK = 0
Delay = 15T
VDD OK = 0
STABLE = 0
DC/DC converter
microcontroller
RESETIN
RESTART =
NORM
OFF
STANDBY
INIT
RESET
OPERATING
watchdog
expires
keys or
wake-up or
minute or
watchdog reset
RESOUT active
Z_R active
RESOUT active
normal operation mode
microcontroller sets
OFF bit in
DCCON0 SFR
(T = period of XTL1 input signal)
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