參數(shù)資料
型號: EM78P468NCQ
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): 19/82頁
文件大?。?/td> 1491K
代理商: EM78P468NCQ
EM78P468N
8-BIT Microcontroller
Product Specification
(V1.2) 03.15.2005
(This specification is subject to change without further notice)
15
Bit 4~0 (LCDA4 ~ LCDA0):
LCD RAM address
RB (LCD data buffer)
RA
(LCD address) Bit 7 ~4
Bit 3
(LCD_D3)
Bit 2
(LCD_D2)
Bit 1
(LCD_D1)
Bit 0
(LCD_D0)
Segmen
t
00H
01H
02H
|
1DH
1EH
1FH
--
--
--
SEG0
SEG1
SEG2
|
SEG29
G30
SE
G31
SE
|
--
--
--
X
M0
Common
COM3
C
COM1
CO
OM2
4.1.12
RB/LC _DB (L
Addre
(
ss
Bit 7
Bit 6
Data Bu
CD
Bit 5
: 0Bh)
ffer)
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
--
--
--
--
LCD_D3 LCD_D2 LCD_D1 LCD_D0
Bit 7 ~ 4 :
Not used
Bit 3~0 (LCD_D3 ~ LCD_D0) :
LCD RAM data transfer register
4.1.13 RC/CNTER (Counter Enable Register)
(Address: 0Ch)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
--
--
--
--
LPWTEN HPWTEN CNT2EN CNT1EN
Bit 7,
t used, must fixed to “0”
5 :
No
Bit 6,4
ot used
:
N
Bit 3(LPWTEN):
low pulse width timer enable b
LPWTEN = “0” :
Disa
PWT. Count operation stop.
ble L
LPWTEN = “1” :
Enable LPWT. Count operation start.
it
Count operation stop.
ount operation start.
Bit 1(CNT2EN) :
counter 2 enable bit
CNT2EN = “0” :
Disable Counter 2. Count operation stop.
CNT2EN = “1” :
Enable Counter 2. Count operation start.
Bit 0(CNT1EN) :
counter 1 enable bit
CNT1EN = “0” :
Disable Counter 1. Count operation stop.
it,
Bit 2(HPWTEN) :
high pulse width timer enable b
HPWTEN = “0” :
Disable HPWT.
HPWTEN = “1” :
Enable HPWT. C
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