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參數(shù)資料
| 型號： | RF5C15 |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | XO, clock |
| 英文描述： | TRI N PLUG M PLAS 0-48 |
| 中文描述： | 1 TIMER(S), REAL TIME CLOCK, PDSO18 |
| 封裝： | SOP-18 |
| 文件頁數(shù)： | 6/12頁 |
| 文件大?。?/td> | 137K |
| 代理商： | RF5C15 |
RP/RF/RJ5C15
6
DSCONTNUED
MODE
BANK 0
BANK 1
A3 to A0
Description
D3
D2
D1
D0
Description
D3
D2
D1
D0
0
1-second counter
Clock output select
register
×
1
10-second counter
×
Adjust
×
×
×
ADJ
2
1-minute counter
1-minute alarm register
3
10-minute counter
×
10-minute alarm register
×
4
1-hour counter
1-hour
alarm
register
5
10-hour counter
×
×
10-hour alarm register
×
×
6
Day-of-the-week counter
×
Day-of-the-week alarm register
×
7
1-day counter
1-day alarm register
8
10-day counter
×
×
10-day alarm register
×
×
9
1-month counter
×
×
×
×
A
10-month counter
×
×
×
12/24 select register
×
×
×
B
1-year counter
Leap year counter
×
×
10-year counter
×
×
×
×
MODE register
Timer EN
Alarm EN
×
BANK1/0
Timer EN
Alarm EN
×
BANK1/0
TEST register
Test 3
Test 2
Test 1
Test 0
Test 3
Test 2
Test 1
Test 0
F
RESET controller, etc. 1Hz ON 16Hz ON
Timer RESET Alarm RESET
1Hz ON 16Hz ON
Timer RESET Alarm RESET
*
) “x” means “Don't care” for Write ; always “0” for Read.
ADDRESS MAPPING
Clock Output Select Register (BANK 1, Address 0h)
D3
D2
D1
D0
Clock Output
Remarks
×
0
0
0
“Z”
High impedance
×
0
0
1
16.384kHz
duty 50%
×
0
1
0
1.024kHz
duty 50%
×
0
1
1
128Hz
duty 50%
×
1
0
0
16Hz
duty 50%
×
1
0
1
1Hz
duty 50% When the second counter counts up.
×
1
1
1
“L”
*
) “x” means “Don't care” for Write ; always “0” for Read.
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