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参数资料
| 型号： | RV5C348A |
| 厂商： | RICOH COMPANY LTD |
| 元件分类： | XO, clock |
| 英文描述： | 4-WIRE SERIAL INTERFACE |
| 中文描述： | 0 TIMER(S), REAL TIME CLOCK, PDSO10 |
| 封装： | 4 X 2.90 MM, 1.20 MM HEIGHT, 0.50 MM PITCH, SSOP-10 |
| 文件页数： | 3/45页 |
| 文件大小： | 1276K |
| 代理商： | RV5C348A |
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Rx5C348A/B
Address Mapping
Address
Register Name
D a t a
A3A2A1A0
D7
D6
D5
D4
D3
D2
D1
D0
0 0 0 0 0
Second Counter
-
*2)
S40
S20
S10
S8
S4
S2
S1
1 0 0 0 1
Minute Counter
-
M40
M20
M10
M8
M4
M2
M1
2 0 0 1 0
Hour Counter
-
H20
P
/A
H10
H8
H4
H2
H1
3 0 0 1 1
Day-of-week Counter
-
W4
W2
W1
4 0 1 0 0
Day-of-month
Counter
-
D20
D10
D8
D4
D2
D1
5 0 1 0 1
Month Counter and
Century Bit
/19
20
-
MO10
MO8
MO4
MO2
MO1
6 0 1 1 0
Year Counter
Y80
Y40
Y20
Y10
Y8
Y4
Y2
Y1
7 0 1 1 1
Oscillation
Adjustment
Register *3)
(0)
*4)
F6
F5
F4
F3
F2
F1
F0
8 1 0 0 0
Alarm_W
(Minute Register)
-
WM40
WM20
WM10
WM8
WM4
WM2
WM1
9 1 0 0 1
Alarm_W
(Hour Register)
-
WH20
WP
/ A
WH10
WH8
WH4
WH2
WH1
A 1 0 1 0
Alarm_W
(Day-of-week
Register)
-
WW6
WW5
WW4
WW3
WW2
WW1
WW0
B 1 0 1 1
Alarm_D
(Minute Register)
-
DM40
DM20
DM10
DM8
DM4
DM2
DM1
C 1 1 0 0
Alarm_D
(Hour Register)
-
DH20
DP
/A
DH10
DH8
DH4
DH2
DH1
D 1 1 0 1
-
E 1 1 1 0
Control
Register
1
*3)
WALE
DALE
/12
24
/CLEN2
*5)
TEST
CT2
CT1
CT0
F 1 1 1 1
Control
Register
2
*3)
VDSL
VDET
SCRA
TCH1
XSTP
/CLEN1
*5)
CTFG WAFG
DAFG
Notes:
* 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, Control Register 1 and Control Register 2 excluding the XSTP bit.
* 4)
Writing to the Oscillation Adjustment Register requires filling the (0) bit.
* 5)
These bit names apply to the Rx5C348A.
For the Rx5C348B the bit names are SCRATCH2 and
SCRATCH3.
12345
Rev.2.01
- 11 -
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