RS5C316A Просмотр технического описания (PDF) - RICOH Co.,Ltd.
Номер в каталоге
Компоненты Описание
Список матч
RS5C316A Datasheet PDF : 38 Pages
| |||
RS5C316A/B
2.2 Control Register 2 (at Fh)
D3
D2
D1
D0
12/24
12/24
NOP
NOP
BANK
BANK
TEST
TEST
(For write operation)
(For read operation)
Bit for Testing *1
TEST
Description
0
Testing mode
1
Ordinary operation mode
Bank Selection Bit *2
BANK
0
Clock/calendar counter
1
Alarm register
Description
The NOP bit can be set to 0 for ordinary operation having no use for
anything.
12/24-hour Time Display System Selection Bit *3
12/24
Description
0
12-hour time display system (separate for mornings and afternoons)
1
24-hour time display system
*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 Interrupt cycle register and Control register 1/2.
*3) (12/24) The 12/24 bit specifies time digit display in BCD code.
24-hour time display system
00
01
02
03
04
05
06
07
08
09
10
11
12-hour time display system
12 (AM12)
01 (AM 1)
02 (AM 2)
03 (AM 3)
04 (AM 4)
05 (AM 5)
06 (AM 6)
07 (AM 7)
08 (AM 8)
09 (AM 9)
10 (AM10)
11 (AM11)
24-hour time display system
12
13
14
15
16
17
18
19
20
21
22
23
12-hour time display system
32 (PM12)
21 (PM 1)
22 (PM 2)
23 (PM 3)
24 (PM 4)
25 (PM 5)
26 (PM 6)
27 (PM 7)
28 (PM 8)
29 (PM 9)
30 (PM10)
31 (PM11)
Either the 12-hour or 24-hour time display system should be selected before time setting.
11
Share Link: 