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零件编号
产品描述 (功能)
HC68T1M2(2006) 查看數據表(PDF) - Intersil
零件编号
产品描述 (功能)
比赛名单
HC68T1M2
(Rev.:2006)
CMOS Serial Real-Time Clock With RAM and Power Sense/Control
Intersil
HC68T1M2 Datasheet PDF : 24 Pages
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Functional Block Diagram
CE
LINE
XTAL IN
XTAL OUT
V
BATT
CLOCK
OUT
INT
V
DD
V
SS
LINE
V
SYS
POR
PSE
CPUR
SCK
MISO
MOSI
50/60Hz
OSCILLATOR
FREEZE
CIRCUIT
PRESCALE
SECOND
PRESCALE
SELECT
CLOCK
SELECT
CLOCK
AND
INT
LOGIC
CLOCK
CONTROL
REGISTER
INTERRUPT
CONTROL
REGISTER
POWER
SENSE
CONTROL
INT STATUS
REGISTER
SERIAL
INTERFACE
AM - PM AND
HOUR LOGIC
MINUTE
HOUR
CALENDAR
LOGIC
DAY/DAY
OF WEEK
8-BIT DATA BUS
SECOND
LATCH
COMPARATOR
MINUTE
LATCH
HOUR
LATCH
32 X 8
RAM
FIGURE 1. REAL TIME CLOCK FUNCTIONAL DIAGRAM
MONTH
YEAR
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