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WS9623AB3DF Datasheet(PDF) 8 Page - Vimicro Corp.

Part # WS9623AB3DF
Description  128 MHz high performance CPU processor
PDF  19 Pages
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Manufacturer  VIMICRO [Vimicro Corp.]
Direct Link  http://www.vimicro.com/
Logo VIMICRO - Vimicro Corp.

WS9623AB3DF Datasheet(HTML) 8 Page - Vimicro Corp.

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WS9623AB3DF
Datasheet (V1.2)
Copyright © Vimicro_wx, Inc. 1999-2014
8
ORDER
PIN NAME
DIR
POWER
DESCRIPTION
39
XTAL_OUT
AIO
AVDD125 XTAL output, connect to crystal
40
VDD_REG
P, I
AVDD15
XTAL/analog/RF LDO power (1.5V) input, external power supply from
FBS .need 3.3uF and 4.7pF on board caps.
41
GPIO_A
B
VDD33
General purpose IO.
42
GPIO_B
B
VDD33
General purpose IO.
43
SWS
AIO
AVDDBAT Connect the inductor of switching Buck DC-DC.
44
VBAT
P, IO
AVDDBAT Battery positive terminal.
45
VOL1
AIO
AVDDBAT
LDO1 (3.3V) output and input for POR. Power Supply of digital I/O
(DVDD33 power domain).
46
VCHG
P, I
AVDDBAT Charger input terminal.
47
FBS
AIO
AVDDBAT
The feedback pin of switching Buck DC-DC. Source of AVDD 15 power
domain.
48
VOL2
AIO
AVDDBAT LDO2 (1.2V) output. Power Supply of core of digital logic.
[Table 2] PIN Numbers by Interface
INTERFACE
PIN NUMBER
GPIO Interface
16~18, 20~24, 26~28, 30~33, 41~42
PMU Interface
1~3, 8~10, 19, 25, 29, 34, 36~37, 40, 43~48
Audio Interface
6~7, 11~15,
Radio Interface
35
Crystal Interface
38~39
Note 1:
P
Power/Ground
A
Analog
I
Input
O
Output
B
Bi-direction
PP
Internal programmable pull up/down
Sch
Schmitt Input



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