參數(shù)資料
型號: EM78P468NH
廠商: ELAN Microelctronics Corp .
元件分類: 8位微控制器
英文描述: 8-BIT MICROCONTROLLER
中文描述: 8位微控制器
文件頁數(shù): 27/82頁
文件大?。?/td> 1491K
代理商: EM78P468NH
EM78P468N
8-BIT Microcontroller
Product Specification
(V1.2) 03.15.2005
(This specification is subject to change without further notice)
23
I
= ”1”:
Inte
lling edge of P5.4/INT0 pin
rrupt on fa
Bit 6 (INT
NT enable flag, this bit is read only
):
I
INT
0”:
interrupt mask
= ”
wa
nterrupt
re i
INT
1”:
interrupt enabl
= “
ons
Bit 5 (TS)
CC signal source
:
T
TS = “0”:
internal instruct
cycle clock
TS = “1”:
transition on TCC pin, TCC period >
rnal instruction c
eriod
Bit 4 (TE):
TCC signal edge
me
CC
ing
B
S
ts
NT_EDGE
ed by DISI or hard
ed by ENI/RETI instructi
ion
inte
lock p
TE = ”0”:
increment by TCC pin rising edge
TE = “1”:
incre
nt by T
pin fall
edge
it 3~0 (P RE,TCCP2 ~ TCCP ):
TCC pr -scaler bi .
PSRE
TCCP2
TCCP1
TCCP0
TCC rate
0
X
X
X
1:1
1
0
0
0
1:2
1
0
0
1
1:4
1
0
1
0
1:8
1
0
1
1
1:16
1
1
0
0
1:32
1
1
0
1
1:64
1
1
1
0
1:128
1
1
1
1
1:256
4.2.15 IOC81/WDTCR (WDT Control Re
(Address: 08h, Bit 0 of R5 = “1”)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
--
--
--
--
WDTE
WDTP2
WDTP1
WDTP0
Bit
sed
7 ~ 4:
Not u
Bit 3 (W
timer,
E):
watchdog timer enable. This control bit is used
DT
nable the Watchdog
to e
W
E = “0”:
Disable WDT function.
WD
”:
enable WDT function.
TE = “1
DT
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