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參數(shù)資料
| 型號(hào)： | RTC-64613 |
| 廠(chǎng)商： | 愛(ài)普生（中國(guó)）有限公司 |
| 英文描述： | 8-Bit Real Time Clock Module(8位實(shí)時(shí)時(shí)鐘模塊) |
| 中文描述： | 8位實(shí)時(shí)時(shí)鐘模塊（8位實(shí)時(shí)時(shí)鐘模塊） |
| 文件頁(yè)數(shù)： | 2/2頁(yè) |
| 文件大?。?/td> | 121K |
| 代理商： | RTC-64613 |
82
Real time clock module
32OSC
kH
Z
Read mode
Write mode
Switching characteristic
Register table
Block diagram
Supplement
16
kHz
2
kHz
32
Hz
8
kHz
1
kHz
16
Hz
4
kHz
512
Hz
8
kHz
256
Hz
4
Hz
128
Hz
2
Hz
64
Hz
1
Hz
64 Hz register / counter
Sec. register / counter
Min. register / counter
Hour register / counter
Day-of-week register / counter
Day register / counter
64 Hz alarm. register
A
Sec. alarm. register
Min. alarm. register
Hour alarm. register
Day-of-week alarm. register
Day alarm. register
Control register A
Control register B
Month register / counter
Year register / counter
1
Hz
H
START / STOP
Write
Read
Da to I/0
Bus interface circuit
I/0
1
3
AA
0
to A
3
CS
OE
WE
IRQ
Address
OE
CS
D
OUT
Data valid
t
RC
t
AA
t
ACS
t
CHZ
t
OH
t
OHZ
t
OHZ
t
OE
t
OLZ
t
OH
V
OL
V
OL
V
OL
V
OL
OE
CS
D
OUT
D
IN
Address
t
WC
t
CW
t
AW
t
W-R
t
AS
t
OHZ
WE
t
WP
t
DW
t
DH
Measuring condition
Input pulse level: 0.8 to 2.4
V
Input rise time, fall time: 5
ns
IN/OUT timing pulse level: 1.5
V
Out put load: 1 TTL Gate +100
pF
Note: Do not enter erroneous data for clock. This may result in time keeping error.
Be sure to enter
“
O
”
to TEST bit.
1
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
b
7
A
Data
b
6
1 Hz
b
5
2 Hz
b
4
4 Hz
b
3
8 Hz
b
2
16 Hz
1-sec. digit
1-min. digit
1-hour digit
Day-of-week digit
1-day digit
1-month digit
1-year digit
b
1
32 Hz
b
0
64 Hz
10-sec. digit
10-min. digit
10-hour digit
10-day digit
10-month
10-year digit
1 Hz
10-sec. digit
10-min. digit
2 Hz
4 Hz
8 Hz
16 Hz
1-sec. digit
1-min. digit
1-hour digit
Day-of-week digit
1-day digit
32 Hz
64 Hz
ENB
Carry
flag
RAM7
RAM6
RAM5
RAM4
TEST
1
adjustment
RESET
S.START
/STOP
Alarm
flag
Carry
interruption
enable
Alarm
interruption
enable
10-hour digit
10-day digit
Remarks
Counter
Alarm
register
Control
register
Bit name
mark
10-hour digit (b
5
)
Under-sec.
counter
Under-sec.
alarm register
Sec.to year
Day of week
Description
Empty bit and unwriteable
Recognized as
“
0
”
while reading
Only for 24 h mode
Read only (unwriteable)
Used as binary code data
Used as binary code data
Both counter and alarm register use BCD code
Coded data is used
EX: 0
…
Sunday
4
…
Thursday 5
…
Friday
1
…
Monday
2
…
Tuesday
6
…
Saturday
3
…
Wednesday
Item
Read cycle time
Address access time
Chip select access time
Output enable access time
Output hold time
Chip select / output set time
Output enable / output set time
Chip deselect / output floating
Output disable / output floating
Symbol
t
RC
t
AA
t
ACS
t
OE
t
OH
t
CLZ
t
OLZ
t
CHZ
t
OHZ
Min.
85
—
10
5
0
Max.
—
85
45
—
35
Unit
ns
Item
Write cycle time
Chip select time
Address valid time
Address setup time
Write pulse time
Address holding time
___
WE output floating
Input data set time
Input data hold time
Output disable / output floating
___
WE output set time
Symbol
t
WC
t
CW
t
AW
t
AS
t
WP
t
WR
t
WHZ
t
DW
t
DH
t
OHZ
t
OW
Min.
85
75
0
60
10
0
40
0
5
Max.
—
35
—
35
—
Unit
ns
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| RTC64613A | 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:IC-REAL TIME CLOCK |
| RTC-64613A | 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:8-bit REAL TIME CLOCK MODULE |
| RTC-64613B | 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:8-bit REAL TIME CLOCK MODULE |
| RTC-65271 | 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:Real-Time Clock |
| RTC-6583 | 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:Real-Time Clock |
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