rtc-4513 Epson Electronics America, Inc., rtc-4513 Datasheet - Page 2

• Manufacturer Part Number: rtc-4513
• Description: Real Time Clock Module Serial-interface Real Time Clock Module
• Manufacturer: Epson Electronics America, Inc.

CLK “H” time
CLK “L” time
CE setup time
CE hold time
CE recovery time
CLK setup time
CLK hold time
Write data setup time
Write data hold time
Read data delay time
Read data disable delay time
CLK rise time/fall time
D
0
1
2
3
4
5
6
7
8
9
A
B
C
E
F
Switching characteristics
Block diagram
Register table
STD.P
V
GND
DATA
CLK
CE
DD
A
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
3
Address
Item
A
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
2
A
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
1
A
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
OSC
Symbol
Data buffer
t
t
t
t
t
t
t
t
t
t
t
t
CKS
CKH
WH
WL
CS
CH
CR
DS
DH
RD
RZ
RF
Register
symbol
MO
MI
MO
MI
S
H
D
Y
CD
CE
S
H
D
Y
CF
W
10
10
10
10
1
1
1
1
10
1
10
1
Condition
C
& calender
L
=50pF
—
—
Clock
(MSB)
30ADJ
TEST
mo8
Address counter
mi8
y80
D
s8
h8
d8
y8
f0
t1
fr
fr
fr
fr
fr
3
Min.
300
150
200
300
20
50
—
Decoder
Control register
CD,CE,CF
Max.
pm/am
250
100
IRQ-F
24/12
mi40
—
20
mo4
s40
mi3
y40
w4
s4
h4
d4
y4
D
t0
2
Unit
ns
INT/STND
CAL/HW
STOP
mi20
mo2
mi2
h20
d20
s20
y20
w2
h2
d2
D
s2
y2
1
CLK
CE
CLK
DATA
CLK
DATA
CE
Timing chart
Write mode
Read mode
RESET
HOLD
MASK
(LSB)
mo10
mi10
mo1
mi1
h10
d10
s10
y10
w1
h1
d1
D
s1
y1
tRF
0
t
CKS
tRD
t
CS
0 to 1,2
tDS
0 to 9
0 to 5
0 to 9
0 to 5
0 to 9
0 to 9
0 to 3
0 to 9
0 to 1
0 to 9
0 to 6
—
t
WL
t
Real time clock module
WH
tDH
tRF
1-second digit register
10-second digit register
1-minute digit register
10-minute 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
day of the week register
Control register D
Control register E
Control register F
t
CH
Register name
tRZ
Hi-z
t
CKH
t
CR
48