參數(shù)資料
型號(hào): CDP68HC68T1M2
廠(chǎng)商: HARRIS SEMICONDUCTOR
元件分類(lèi): XO, clock
英文描述: CMOS Serial Real-Time Clock With RAM and Power Sense/Control
中文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO16
文件頁(yè)數(shù): 17/24頁(yè)
文件大?。?/td> 139K
代理商: CDP68HC68T1M2
17
Timing Diagrams
FIGURE 14. WRITE-CYCLE TIMING WAVEFORMS
FIGURE 15. READ-CYCLE TIMING WAVEFORMS
System Diagrams
NOTE: Example of a system in which power is always on. Clock circuit driven by line input frequency.
FIGURE 16. POWER-ON ALWAYS SYSTEM DIAGRAM
5
A
5
I
2
3
4
C
MOSI
CE
SCK
W/R
A6
A0
D7
O
D6
O
D1
N
DO
N
12
11
8
A
5
7
8
2
C
I
4
3
MOSI
MISO
CE
SCK
W/R
A6
A0
D7
O
D6
O
DI
N
DO
N
V
DD
IRQ
CDP68HC05C8B
RESET
PORT
SCK
MOSI
MISO
POR
V
DD
INT
V
SYS
LINE
CDP68HC68T1
CE
V
BATT
CPUR
SCK
MOSI
MISO
XTAL IN
BRIDGE
REGULATOR
V
DD
AC
LINE
CDP68HC68T1
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