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參數(shù)資料
| 型號： | RS5C348B-E2 |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | XO, clock |
| 英文描述： | Real-Time Clock |
| 中文描述： | 0 TIMER(S), REAL TIME CLOCK, PDSO10 |
| 封裝： | 6.40 X 3.50 MM, 1.25 MM HEIGHT, 0.5 MM PITCH, SSOP-10 |
| 文件頁數(shù)： | 12/53頁 |
| 文件大?。?/td> | 452K |
| 代理商： | RS5C348B-E2 |
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9
R
×
5C348A/B
0
0
0
0
0
Second Counter
–
*
2
S
40
S
20
S
10
S
8
S
4
S
2
S
1
1
0
0
0
1
Minute Counter
–
M
40
M
20
M
10
M
8
M
4
M
2
M
1
2
0
0
1
0
Hour Counter
–
–
H
20
P/A
H
10
H
8
H
4
H
2
H
1
3
0
0
1
1
Day-of-week Counter
–
–
–
–
–
W
4
W
2
W
1
4
0
1
0
0
Day-of-month Counter
–
–
D
20
D
10
D
8
D
4
D
2
D
1
5
0
1
0
1
Month Counter and Century Bit
19/20
–
–
MO
10
MO
8
MO
4
MO
2
MO
1
6
0
1
1
0
Year Counter
Y
80
Y
40
Y
20
Y
10
Y
8
Y
4
Y
2
Y
1
7
0
1
1
1
Oscillation Adjustment Register
*
3
(0)
*
4
F
6
F
5
F
4
F
3
F
2
F
1
F
0
8
1
0
0
0
Alarm_W (minute register)
–
WM
40
WM
20
WM
10
WM
8
WM
4
WM
2
WM
1
9
1
0
0
1
Alarm_W (hour register)
–
–
WH
20
WP/A
WH
10
WH
8
WH
4
WH
2
WH
1
A
1
0
1
0
Alarm_W (Day-of-week register
)
–
WW
6
WW
5
WW
4
WW
3
WW
2
WW
1
WW
0
B
1
0
1
1
Alarm_D (minute register)
–
DM
40
DM
20
DM
10
DM
8
DM
4
DM
2
DM
1
C
1
1
0
0
Alarm_D (hour register)
–
–
DH
20
DP/A
DH
10
DH
8
DH
4
DH
2
DH
1
D
1
1
0
1
–
–
–
–
–
–
–
–
E
1
1
1
0
Control Register 1
*
3
WALE DALE 12/24
CLEN2
*
5
TEST
CT
2
CT
1
CT
0
F
1
1
1
1
Control Register 2
*
3
VDSL VDET
SCRATCH1
XSTP
CLEN1
*
5
CTFG WAFG DAFG
D3
D2
D1
D0
Address
A
2
A
3
A
1
A
0
Register
D4
D5
D6
D7
FUNCTIONAL DESCRIPTIONS
1. Address Mapping
*
1) All the data listed above accept both reading and writing.
*
2) The data marked with “–” is invalid for writing and reset to 0 for reading.
*
3) When the XSTP bit is set to 1 in control register 2, all the bits are reset to 0 in oscillation adjustment register 1, control register 1 and control register 2
excluding the XSTP bit.
*
4) Writing to the oscillation adjustment register requires zero filling the (0) bit.
*
5) These bit names apply to the R
×
5C348A. For the R
×
5C348B the bit names are SCRATCH2 and SCRATCH3, respectively.
Data
*
1
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| RS5C372A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:I2C bus SERIAL INTERFACE REAL-TIME CLOCK ICs |
| RS5C372B | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:I2C-bus Serial Interface Real Time Clock (8pin SSOP) |
| RS5C372B-E1 | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:I2C-bus Serial Interface Real Time Clock (8pin SSOP) |
| RS5C372B-E2 | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:I2C-bus Serial Interface Real Time Clock (8pin SSOP) |
| RS5C373A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Real-Time Clock |
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