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參數(shù)資料
| 型號： | V30218S |
| 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)： | 6/12頁 |
| 文件大?。?/td> | 442K |
| 代理商： | V30218S |
6
Write Data Cycle for Motorola (DS (or RD Pin Tied to CS) and R/W)
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. 6d
Address Command Cycle for Motorola
(DS (or RD Pin Tied to CS) and R/W)
Address Command Cycle for Intel
(RD and WR Pulse)
CS
DS
R/W
I/O
m
P writes 4 address bits
A0
A1
A2
A3
Fig. 6f
CS
RD
WR
I/O
m
P writes 4 address bits
A0
A1
A2
A3
Fig. 6e
“0”
“1”
Block Diagram
XI
Oscillator and
Divider Chain
1Hz
Tue 2
Mon 1
m
EM
Copy_RAM_to_clock
Copy_clock_to_RAM
d
a
W
R
0
1
2
-
-
-
-
-
9
E
F
Status 0
Status 1
XO
Clock
(reserved
area)
RAM
(user RAM
area)
RD
WR
I/O
CS
Serial Buffer
& Decoder
Fig. 7
m
EM
R
V3021
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相關代理商/技術參數(shù) |
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| V3021DL8A | 制造商:EMMICRO 制造商全稱:EM Microelectronic - MARIN SA 功能描述:Ultra Low Power 1-Bit 32 kHz RTC |
| V3021SO8A | 制造商:EMMICRO 制造商全稱:EM Microelectronic - MARIN SA 功能描述:Ultra Low Power 1-Bit 32 kHz RTC |
| V3021SO8B | 制造商:EMMICRO 制造商全稱:EM Microelectronic - MARIN SA 功能描述:Ultra Low Power 1-Bit 32 kHz RTC |
| V3021XDL8A | 制造商:EMMICRO 制造商全稱:EM Microelectronic - MARIN SA 功能描述:Ultra Low Power 1-Bit 32 kHz RTC |
| V3021XSO8A | 制造商:EMMICRO 制造商全稱:EM Microelectronic - MARIN SA 功能描述:Ultra Low Power 1-Bit 32 kHz RTC |
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