SM8580AM_06 Nippon_Precision_Circuits America, SM8580AM_06 Datasheet - Page 8

• Manufacturer Part Number: SM8580AM_06
• Description: Real-time Clock IC with 4-bit Interface and Built-in Temperature Sensor
• Manufacturer: Nippon_Precision_Circuits America

Data read
Data write
CE control
WR control
*: When writing data, CE0N or WRN should be held HIGH level while the address changes.
D0 to D3
D0 to D3
D0 to D3
A0 to A3
A0 to A3
A0 to A3
CE0N*
WRN*
CE0N
CE0N
WRN
RDN
CE1
CE1
CE1
t
t
AS
AS
SM8580AM
t
t
CLZ
CLZ
t
t
t
ACC
ACS
ACS
t
t
AW
AW
t
OLZ
t
t
t
t
RC
WC
WC
ARD
t
CW
t
WP
t
t
DW
DW
t
t
t
t
WR
DH
WR
DH
t
t
t
CHZ
CHZ
t
OH
OHZ
SEIKO NPC CORPORATION —8