- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄383090 > ICM7170 (Intersil Corporation) Microprocessor-Compatible, Real-Time Clock PDF資料下載
參數(shù)資料
| 型號： | ICM7170 |
| 廠商： | Intersil Corporation |
| 英文描述： | Microprocessor-Compatible, Real-Time Clock |
| 中文描述： | 微處理器兼容，實時時鐘 |
| 文件頁數(shù)： | 7/13頁 |
| 文件大?。?/td> | 77K |
| 代理商： | ICM7170 |
12-11
TABLE 3. ADDRESS CODES AND FUNCTIONS
ADDRESS
FUNCTION
DATA
VALUE
A4
A3
A2
Al
A0
HEX
D7
D6
D5
D4
D3
D2
D1
D0
0
0
0
0
0
00
Counter-1/100 seconds
-
0 - 99
0
0
0
0
1
01
Counter-hours
-
-
-
0 - 23
12 Hour Mode
-
-
-
1 - 12
0
0
0
1
0
02
Counter-minutes
-
-
0 - 59
0
0
0
1
1
03
Counter-seconds
-
-
0 - 59
0
0
1
0
0
04
Counter-month
-
-
-
-
1 - 12
0
0
1
0
1
05
Counter-date
-
-
-
1 - 31
0
0
1
1
0
06
Counter-year
-
0 - 99
0
0
1
1
1
07
Counter-day of week
-
-
-
-
-
0 - 6
0
1
0
0
0
08
RAM-1/100 seconds
M
0 - 99
0
1
0
0
1
09
RAM-hours
-
M
-
0 - 23
12 Hour Mode
M
-
-
1 - 12
0
1
0
1
0
0A
RAM-minutes
M
-
.
.
0 - 59
0
1
0
1
1
0B
RAM-seconds
M
-
.
.
0 - 59
0
1
1
0
0
0C
RAM-month
M
-
-
-
1 - 12
0
1
1
0
1
0D
RAM-date
M
-
-
1 - 31
0
1
1
1
0
0E
RAM-year
M
0 - 99
0
1
1
1
1
0F
RAM-day of week
M
-
-
-
-
0 - 6
1
0
0
0
0
10
Interrupt Status and Mask
Register
+
1
0
0
0
1
11
Command register
-
-
NOTES:
Addresses 10010 to 11111 (12h to 1Fh) are unused.
‘+’ Unused bit for interrupt Mask Register, MSB bit for interrupt Status Register.
‘-’ Indicates unused bits.
‘
’ AM/PM indicator bit in 12 hour format Logic “0” indicates AM, logic “1” indicates PM.
‘M’ Alarm compare for particular counter will be enabled if bit is set to logic “0”.
TABLE 4. INTERRUPT AND STATUS REGISTERS FORMAT
INTERRUPT MASK REGISTER ADDRESS (10000b, 10h) WRITE-ONLY
D7
D6
D5
D4
D3
D2
D1
D0
NOT USED
DAY
HOUR
MIN
SEC
1/10 SEC
1/100 SEC
ALARM
←
Periodic Interrupt Mask Bits
→
Alarm/Compare Mask Bit
INTERRUPT STATUS REGISTER ADDRESS (10000b, 10h) READ-ONLY
D7
D6
D5
D4
D3
D2
D1
D0
GLOBAL INTERRUPT
DAY
HOUR
MIN
SEC
1/10 SEC
1/100 SEC
ALARM
Periodic and Alarm Flags
←
Periodic Interrupt Flags
→
Alarm Compare Flag
ICM7170
相關PDF資料 |
PDF描述 |
|---|---|
| ICM7170MDG | Microprocessor-Compatible, Real-Time Clock |
| ICM7170AMDG | Microprocessor-Compatible, Real-Time Clock |
| ICM7170IPG | Microprocessor-Compatible, Real-Time Clock |
| ICM7170AIPG | Microprocessor-Compatible, Real-Time Clock |
| ICM7170IDG | Microprocessor-Compatible, Real-Time Clock |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| ICM7170 ENG WAF | 制造商:Intersil Corporation 功能描述: |
| ICM7170 ENG WAF | 制造商:Intersil Corporation 功能描述: |
| ICM7170_03 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Microprocessor-Compatible, Real-Time燙lock |
| ICM7170AIBG | 制造商:Rochester Electronics LLC 功能描述: |
| ICM7170AIBGT | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Real-Time Clock |
發(fā)布緊急采購，3分鐘左右您將得到回復。