參數(shù)資料
型號(hào): EM78P468N
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): 22/82頁
文件大?。?/td> 1491K
代理商: EM78P468N
EM78P468N
8-BIT Microcontroller
18
Product Specification (V1.2) 03.15.2005
(This specification is subject to change without further notice)
Bit 4 :
Not used
Bit 3 (IROUTE) :
Define the function of P5.7/IROUT pin.
l bit of P5.7 (bit 7 of IOC50)
T
m
l input pin of TCC, the control bit of P5.6 (bit 6 of IOC50)
CCE = “1” :
for externa
ust be set to “1”
:
Defin
e funct
Bit 1 (EINT1)
e th
ion of P5.5/INT1 pin.
1
ral
control bit of P5.5 (bit 5 of
IOC50) must be set to “1”
(EINT0) :
Define the function of P5.4/INT0 pin.
Bit 0
f
et to “1”
4.1.16
IROUTE = “0” :
for bi-directional general I/O pin.
IROUTE = “1” :
for IR or PWM output pin, the contro
must be set to “0”
Bit 2 (TCCE) :
Define the function of P5.6/TCC pin.
TCCE = “0” :
for bi-directional general I/O pin.
EINT = “0” :
for bi-directio al gene
I/O pin.
EINT1 = “1” :
for external interrupt pin of INT1, the
EINT0 = “0” :
for bi-directional general I/O pin.
EINT0 = “1” :
for external interrupt pin of INT0, the control bit of P5.4 (bit 4 o
IOC50) must be s
RF/ISR (Interrupt Status Register)
(Address: 0Fh)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
ICIF
LPWTF
HPWTF
CNT2F
CNT1F
INT1F
INT0F
TCIF
Thes
Bit 7
PORT8 input changes.
ORT6,
pt flag of internal low-pulse width timer underflow.
Bit 6 (LPWTF) :
interru
Bit 5
w.
Bit 4
ernal INT1 pin interrupt flag.
Bit 1
Bit 0
.
se Register)
R1
F an
~R3
ks 0
e ge
urp
gist
e bits are set to “1” when interrupt occurs respectively.
(ICIF) :
PORT 6, PORT 8, input status changed interrupt flag. Set when P
(HPWTF) :
interrupt flag of internal high-pulse width timer underflo
(CNT2F) :
interrupt flag of internal counter 2 under-flow.
Bit 3 (CNT1F) :
interrupt flag of internal counter 1 underflow.
Bit 2 (INT1F ):
ext
(INT0F) :
external INT0 pin interrupt flag.
(TCIF) :
TCC timer overflow interrupt flag. Set when TCC timer overflows
4.1.17
Address: 10h~3Fh;R10~R3F (General Purpo
0~R31
d R20
F (Ban
~3) ar
neral p
oses re
er.
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