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| 型號： | EM78P569 |
| 廠商： | ELAN Microelctronics Corp . |
| 英文描述： | 8 - BIT OTP MICRO CONTROLLER |
| 中文描述： | 8 -位微控制器檢察官辦公室 |
| 文件頁數(shù)： | 12/58頁 |
| 文件大小： | 475K |
| 代理商： | EM78P569 |
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EM78P569
8-bit OTP Micro-controller
__________________________________________________________________________________________________________________________________________________________________
* This specification is subject to be changed without notice.
8/19/2004 V4.4
Fig.3 Program counter organization
R3 (Status, Page selection)
(Status flag, Page selection bits)
7
RPAGE1
RPAGE0
R/W-0
R/W-0
Bit 0(C) : Carry flag
Bit 1(DC) : Auxiliary carry flag
Bit 2(Z) : Zero flag
Bit 3(P) : Power down bit
Set to 1 during power on or by a "WDTC" command and reset to 0 by a "SLEP" command.
Bit 4(T) : Time-out bit
Set to 1 by the "SLEP" and "WDTC" command, or during power up and reset to 0 by WDT timeout.
6
5
4
T
R
3
P
R
2
Z
1
0
C
IOCPAGE
R/W-0
DC
R/W
R/W
R/W
EVENT
T
P
REMARK
WDT wake up from sleep mode
WDT time out (not sleep mode)
/RESET wake up from sleep
Power up
Low pulse on /RESET
Bit 5(IOCPAGE) : change IOC5 ~ IOCE to another page
0/1
IOC page0 / IOC page1
Please refer to VII.1 Operational registers for detail IOC PAGE register configuration.
Bit 6 ~ Bit 7 (RPAGE0 ~ RPAGE1) : change R5 ~ RE to another page
(RPAGE1,RPAGE0)
R page # selected
(0,0)
R page 0
(0,1)
R page 1
(1,0)
R page 2
(1,1)
R page 3
Please refer to VII.1 Operational registers for detail R PAGE register configuration.
0
0
1
1
x
0
1
0
1
X
x : don't care
PC
A13 A12 A11 A10 A9 A8 A7~A0
0000
PAGE0 0000~03FF
0001
PAGE1 0400~07FF
1110
PAGE14 3800~3BFF
1111
PAGE15 3C00~3FFF
0010
PAGE2 0800~0BFF
STACK1
STACK2
STACK3
STACK4
STACK5
STACK6
STACK7
STACK8
STACK9
STACK10
STACK11
STACK12
STACK13
STACK14
STACK15
STACK16
CALL and
INTERRUPT
RET
RETL
RETI
ACC,R3,R5(PAGE)
R5(PAGE)
store
restore
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