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參數(shù)資料
| 型號(hào)： | RTC-63421M |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 4-bit MULTIFUNCTIONAL REAL TIME CLOCK MODULE |
| 中文描述： | 4位多功能實(shí)時(shí)時(shí)鐘模塊 |
| 文件頁(yè)數(shù)： | 2/2頁(yè) |
| 文件大?。?/td> | 49K |
| 代理商： | RTC-63421M |
58
Real time clock module
R/W
E
A
0
to A
3
D
0
to D
3
CS
1
CS
0
or WR not occurred
CS
1
1/5V
DD
V
DD
4V
4V
V
IL
2
V
IH
V
IL
V
IL
t
CDR
t
R
2 to 4V
≤
Data holding mode
Interface possible
with external
terminals
Interface possible
with the external
terminals
Read mode
Write mode
Data hoiding timing
Switching characteristics
Motorola bus system
Register table
t
EC
t
ELW
t
ERW
t
EHW
t
RWE
t
DS
t
DH
V
IL1
V
IL1
V
IL1
V
IL1
V
IL1
V
IL1
V
IL1
V
IL
V
IH1
V
IH1
V
IH1
V
IH1
V
IH
V
IH1
V
IL1
R/W
E
A
0
to A
3
D
0
to D
3
t
EC
t
ELW
t
ERW
t
EHW
t
RWE
t
RD
t
ED
V
OL1
V
IL1
V
IL1
V
IH1
V
IH1
V
IL1
V
IL1
V
IL
V
OH1
V
OL1
V
OH1
V
IH1
V
IH1
V
IH1
V
IH1
(V
DD
= 5V
±
0.5V, Ta = 0 to + 70C)
Switching characteristics on the Intel bus system are the same as those for the RTC-6242 series.
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
Symbol
of
register
R-S
1
R-S
10
R-MI
1
R-MI
10
R-H
1
R-H
10
R-D
1
R-D
10
R-MO
1
R-MO
10
R-Y
1
R-Y
10
R-W
C
D
C
E
C
F
D
3
r-S
8
r-mi
8
r-h
8
r-d
8
r-mo
8
r-y
8
r-y
80
IT/PLS
2
IRQ
FLAG
0
BANK
1
BANK
0
D
2
r-S
4
r-S
40
r-mi
4
r-mi
40
r-h
4
___
r-
PM/AM
r-d
4
r-mo
4
r-y
4
r-y
40
r-w
4
IT/PLS
1
RESET
STOP
D
1
r-S
2
r-S
20
r-mi
2
r-mi
20
r-h
2
r-h
20
r-d
2
r-d
20
r-mo
2
r-y
2
r-y
20
r-w
2
MASK
2
IRQ
FLAG
2
30 sec.
ADJ
D
0
r-S
1
r-S
10
r-mi
1
r-mi
10
r-h
1
r-h
10
r-d
1
r-d
10
r-mo
1
r-mo
10
r-y
1
r-y
10
r-w
1
MASK
1
IRQ
FLAG
1
READ
FLAG
Real time
register name
1 - sec. digit register
10 - sec. digit register
1 - min. digit register
10 - min. digit register
1 - hour digit register
10 - hour digit register
1 - day digit register
10 - day digit register
1 - month digit register
10 - month digit register
1 - year digit register
10 - year digit register
Week register
Control register D
Control register E
Control register F
Item
__
R/W, address setup time
E “H” pulse width
__
R/W, address hold time
E “L” pulse width
E cycle time
DATA setup time
DATA hold time
E to data (CL=150pF)
Data hold
Symbol
t
RWE
t
EHW
t
ERW
t
ELW
t
EC
t
DS
t
DH
t
RD
t
ED
Min.
100
220
20
220
500
180
20
––
10
Max.
––
120
––
Unit
ns
A
BANK 0
Symbol
of
register
A-S
1
A-S
10
A-MI
1
A-MI
10
A-H
1
A-H
10
A-D
1
A-D
10
A-MO
1
A-MO
10
A-W
A-EMB
C
C
C
D
C
E
C
F
D
3
a-S
8
a-mi
8
a-h
8
a-d
8
a-mo
8
ae
8
HD/SFT
D
2
a-S
4
a-S
40
a-mi
4
a-mi
40
a-h
4
___
a-
PM/AM
a-d
4
a-mo
4
r-w
4
ae
4
CY
2
__
24/12
D
1
a-S
2
a-S
20
a-mi
2
a-mi
20
a-h
2
a-h
20
a-d
2
a-d
20
a-mo
2
a-w
2
ae
2
TEST
2
CY
1
CAL
D
0
a-S
1
a-S
10
a-mi
1
a-mi
10
a-h
1
a-h
10
a-d
1
a-d
10
a-mo
1
a-mo
10
a-w
1
ae
1
TEST
1
CY
0
D
P
Alarm
register name
1 - sec. digit register
10 - sec. digit register
1 - min. digit register
10 - min. digit register
1 - hour digit register
10 - hour digit register
1 - day digit register
10 - day digit register
1 - month digit register
10 - month digit register
Week register
Area define register
Test register
Control register D
Control register E
Control register F
BANK 1
Same as BANK 0
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| RTC-63421MA | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Real-Time Clock |
| RTC-63421MB | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Real-Time Clock |
| RTC63421-SERIES | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Peripheral IC |
| RTC-63423 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-bit MULTIFUNCTIONAL REAL TIME CLOCK MODULE |
| RTC-63423A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Real-Time Clock |
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