參數(shù)資料
型號: V30218P
廠商: Electronic Theatre Controls, Inc.
英文描述: Ultra Low Power 1-Bit 32 kHz RTC
中文描述: 超低功耗1位32 kHz的時鐘
文件頁數(shù): 5/12頁
文件大?。?/td> 442K
代理商: V30218P
5
Communication Cycles
Read Data Cycle for Intel (RD and WR Pulse)
CS
RD“ 1”
“ 0”
WR
I/O
m
P writes 4 address bits
m
P reads 8 data bits
A0
A1
A2
A3
D0
D1
D7
Fig. 6c
Write Data Cycle for Intel (RD and WR Pulse)
CS
DS
R/W
I/O
m
P writes 4 address bits
m
P reads 8 data bits
A0
A1
A2
A3
D0
D1
D7
Fig. 6b
Read Data Cycle for Motorola (DS (or RD Pin Tied to CS) and R/W)
Write Timing for Motorola (DS (or RD pin tied to CS) and R/W)
CS
DS
R/W
I/O
t
ADW
t
DW
t
CS
t
W
t
DH
Fig. 5c
data valid
CS
DS
WR
I/O
m
P writes 4 address bits
m
P reads 8 data bits
A0
A1
A2
A3
D0
D1
D7
Fig. 6a
R
V3021
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