參數(shù)資料
型號(hào): UPD31172F1-48-FN
廠商: NEC Corp.
英文描述: VRC4172TM COMPANION CHIP FOR VR4121TM
中文描述: VRC4172TM伴侶芯片VR4121TM
文件頁(yè)數(shù): 14/44頁(yè)
文件大?。?/td> 278K
代理商: UPD31172F1-48-FN
Data Sheet U14388EJ2V0DS00
14
μ
PD31172
(2/2)
Signal Name
External Processing
Drive Capacity
Tolerance
PPON (1:2)
40 pF
3 V
OCI (1:2)
3 V
IEN
3 V
WAKE
40 pF
3 V
SMI#
40 pF
3 V
USBRST#
3 V
CD (0:7)
40 pF
3 V
STROBE#
Pull up
40 pF
3 V
ACK#
Pull up
40 pF
3 V
BUSY
Pull down
40 pF
3 V
PE
Pull down
40 pF
3 V
SELECT
Pull down
40 pF
3 V
AUTOFEED#
Pull up
40 pF
3 V
SELECTIN#
Pull up
40 pF
3 V
ERROR#
Pull up
40 pF
3 V
INIT#
Pull up
40 pF
3 V
DIR1284
40 pF
3 V
RXD
3 V
CTS#
3 V
DSR#
3 V
TXD
40 pF
3 V
RTS#
40 pF
3 V
DTR#
40 pF
3 V
DCD#
3 V
RI#
3 V
PS2CLK
Pull up
40 pF
5 V
PS2DATA
Pull up
40 pF
5 V
GPIO (0:23)
Pull up/pull down
40 pF
3 V
EXCS (0:5)#
40 pF
3 V
LCDBAK
40 pF
3 V
CLKOUT48M
40 pF
3 V
Remark
There is no need to perform external processing if no particular external processing has been specified (
).
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