參數(shù)資料
型號: MC68HC68
廠商: Motorola, Inc.
英文描述: Real-Time Clock plus RAM with Serial Interface
中文描述: 實時時鐘加RAM的串行接口
文件頁數(shù): 2/26頁
文件大小: 342K
代理商: MC68HC68
MC68HC68T1
2
MOTOROLA
OSCILLATOR
PRESCALE
SECOND
MINUTE
HOUR
DAY/
DATE
MONTH
AM/PM
AND HOUR LOGIC
CALENDAR
LOGIC
50/60 Hz
STOP/START
PRESCALE
SELECT
CLOCK
SELECT
CLOCK
CONTROL REG
INTERRUPT
CONTROL REG
8–BIT DATA BUS
COMPARATOR
YEAR
SECOND
LATCH
MINUTE
LATCH
HOUR
LATCH
CLOCK
AND
INT
LOGIC
STATUS
REGISTER
POWER
SENSE
CONTROL
SERIAL
INTERFACE
FREEZE
CIRCUIT
32 x 8
RAM
PIN 16 = VDD
PIN 8 = VSS
XTALin
XTALout
VBATT
LINE
CLKOUT
INT
VSYS
POR
PSE
CPUR
SCK
MISO
MOSI
SS
12
10
14
15
13
11
1
3
9
2
4
6
5
7
BLOCK DIAGRAM
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