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参数资料
| 型号： | RS5C321A-E1 |
| 厂商： | RICOH COMPANY LTD |
| 元件分类： | 时钟/数据恢复及定时提取 |
| 英文描述： | 0 TIMER(S), REAL TIME CLOCK, PDSO8 |
| 封装： | 0.65 MM PITCH, SSOP-8 |
| 文件页数： | 6/33页 |
| 文件大小： | 286K |
| 代理商： | RS5C321A-E1 |
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RS5C321A/B
10
2.2 Control Register 2 (at Fh)
D3
D2
D1
D0
12/24
0
BANK
TEST
12/24
—
BANK
TEST
(For write operation)
(For read operation)
Bit for Testing *1
TEST
Description
0
1
Testing mode
Ordinary operation mode
BANK
Description
0
1
Clock/calendar counter
CLEN bit
Bank Selection Bit *2
12/24
Description
0
1
12-hour time display system (separate for mornings and afternoons)
24-hour time display system
12/24-hour Time Display System Selection Bit *3
*1) (TEST) Set the TEST bit to 1 in ordinary operation. TEST bit is set automatically to 1 when the CE pin is “L”.
*2) (BANK) There is no need to designate BANK bit for scratch register and Control register 1/2.
*3) (12/24) The 12/24 bit specifies time digit display in BCD code.
Either the 12-hour or 24-hour time display system should be selected before time setting.
24-hour time display system
12-hour time display system
24-hour time display system
12-hour time display system
00
12 (AM12)
12
32 (PM12)
01
01 (AM 1)
13
21 (PM 1)
02
02 (AM 2)
14
22 (PM 2)
03
03 (AM 3)
15
23 (PM 3)
04
04 (AM 4)
16
24 (PM 4)
05
05 (AM 5)
17
25 (PM 5)
06
06 (AM 6)
18
26 (PM 6)
07
07 (AM 7)
19
27 (PM 7)
08
08 (AM 8)
20
28 (PM 8)
09
09 (AM 9)
21
29 (PM 9)
10
10 (AM10)
22
30 (PM10)
11
11 (AM11)
23
31 (PM11)
相关PDF资料 |
PDF描述 |
|---|---|
| RS5C321B-E1 | 0 TIMER(S), REAL TIME CLOCK, PDSO8 |
| RS5C321B-E2 | 0 TIMER(S), REAL TIME CLOCK, PDSO8 |
| RS5C372A-E2 | 0 TIMER(S), REAL TIME CLOCK, PDSO8 |
| RT6224K-125 | 64-BIT, 125 MHz, RISC PROCESSOR, XMA100 |
| RT6224K-90 | 64-BIT, 90 MHz, RISC PROCESSOR, XMA100 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| RS5C321B | 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:ULTRA-COMPACT SERIAL REAL-TIME CLOCK ICs WITH 32.768kHz |
| RS5C338A | 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION |
| RS5C338A-E2 | 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION |
| RS5C348A | 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:4-WIRE SERIAL INTERFACE |
| RS5C348A-E2 | 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:Real-Time Clock |
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