參數(shù)資料
型號: EM78P468NAQ
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): 29/82頁
文件大?。?/td> 1491K
代理商: EM78P468NAQ
EM78P468N
8-BIT Microcontroller
Product Specification
(V1.2) 03.15.2005
(This specification is subject to change without further notice)
25
4.2.17 IOCA1/HLPWTCR (High/Low Pulse Width Timer Contr
Register)
ddr
0Ah
0 o
(A
ess:
, Bit
f R5 =
Bit 7
Bit 6
Bit 5
Bit 4
ol
“1
”)
Bit 3
Bit 2
Bit 1
Bit 0
LPWTS LPWTP2 LPWTP1 LPWTP0
HPWTS HPWTP2 HPWTP1 HPWTP0
Bit 7
m*
(*Fs:
(LPWTS):
ow-pulse width timer clock source select 0/1 -> Fs/ F
sub-oscillator clock, Fm: main-oscillator clock)
Bit 6 4 (LPWTP2~ LPWTP0):
low-pulse width timer pre-scaler select bits
LPWTP2
LPWTP1
LPWTP0
Low-pulse width timer scale
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
1:2
1:4
1:8
1:16
1:32
1:64
1:128
1:256
Bit 3(
e select 0/1 -> Fs/ Fm*
Bit 2
W
WT
HPWTP1
high
dth timer pre
HPWTP0
select bits
idth timer scale
HPWTS):
high-pulse width timer clock sourc
~0(HP
HPWTP2
TP2~ HP
P0):
-pulse wi
-scaler
High-p lse w
u
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
1:2
1:4
1:8
1:16
1:32
1:64
1:128
1:256
4.2.18 IOCB1/P6PH (PORT 6 Pull High Control Register)
(Address: 0Bh, Bit 0 of R5 = “1”)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
PH67
PH66
PH65
PH64
PH63
PH62
PH61
PH60
Bit 7 ~ Bit 0 (PH67 ~ PH60):
The enable bits of PORT 6 pull high function.
PH6x = “0”:
disable pin of P6.x internal pull-high resistor function
PH6x = “1”:
enable pin of P6.x internal pull-high resistor function
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