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參數(shù)資料
| 型號(hào)： | CDP68HC68T1MZ96 |
| 廠商： | Intersil |
| 文件頁數(shù)： | 20/23頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC RTC RAM/SPI SERIAL 20-SOIC |
| 標(biāo)準(zhǔn)包裝： | 1,000 |
| 類型： | 時(shí)鐘/日歷 |
| 特點(diǎn)： | 警報(bào)器，閏年，方波輸出，監(jiān)視計(jì)時(shí)器 |
| 存儲(chǔ)容量： | 32B |
| 時(shí)間格式： | HH:MM:SS（12/24 小時(shí)） |
| 數(shù)據(jù)格式： | YY-MM-DD-dd |
| 接口： | SPI |
| 電源電壓： | 3 V ~ 6 V |
| 電壓 - 電源，電池： | 2.2 V ~ 6 V |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 20-SOIC（0.295"，7.50mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 20-SOIC W |
| 包裝： | 帶卷 (TR) |
6
FN1547.8
October 29, 2007
SECONDS
MINUTES
HOURS
DAY OF WEEK
DATE
MONTH
YEARS
NOT USED
SEC ALARM
MIN ALARM
HRS ALARM
NOT USED
STATUS REGISTER
CONTROL REGISTER
INTERRUPT CONTROL REGISTER
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
$20
$21
$22
$23
$24
$25
$26
$27
$28
$29
$2A
$2B
$2C
$2D
$2E
$2F
$30
$31
$32
CLOCK/CALENDAR
13 BYTES UNUSED
TEST MODE
32 RAM LOCATIONS
$00
$1F
$20
$32
$33
$3F
$55
85
63
51
50
32
31
0
R = READABLE
W = WRITABLE
R, W
W
R
R, W
FIGURE 2. ADDRESS MAP
TABLE 1. CLOCK/CALENDAR AND ALARM DATA MODES
ADDRESS LOCATION (H)
FUNCTION
DECIMAL RANGE
BCD DATA RANGE
BCD DATE EXAMPLE
(Note 4)
20
Seconds
0 to 59
00 to 59
18
21
Minutes
0 to 59
00 to 59
49
22
Hours
12 Hour Mode
(Note 5)
1 to 12
81 to 92 (AM)
A1 to B2 (PM)
A3
Hours
24 Hour Mode
0 to 23
00 to 23
15
23
Day of the Week
(Sunday = 1)
1 to 7
01 to 07
03
24
Day of the Month
(Date)
1 to 31
01 to 31
29
25
Month
Jan = 1, Dec = 12
1 to 12
01 to 12
10
26
Years
0 to 99
00 to 99
85
28
Alarm Seconds
0 to 59
00 to 59
18
29
Alarm Minutes
0 to 59
00 to 59
49
2A
Alarm Hours (Note 6)
12 Hour Mode
1 to 12
01 to 12 (AM)
21 to 32 (PM)
23
Alarm Hours
24 Hour Mode
0 to 23
00 to 23
15
NOTES:
4. Example: 3:49:18, Tuesday. Oct. 29,1985.
5. Most significant Bit, D7, is “0” for 24 hours, and “1” for 12 hour mode. Data Bit D5 is “1” for PM and ‘0” for AM in 12 hour mode.
6. Alarm hours. Data Bit D5 is “1” for PM and “0” for AM in 12 hour mode. Data Bits D7 and D6 are DON’T CARE.
CDP68HC68T1
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