參數(shù)資料
型號(hào): EM78P870
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(yè)數(shù): 14/48頁(yè)
文件大小: 313K
代理商: EM78P870
EM78P870
8-bit OTP Micro-controller
_________________________________________________________________________________________________________________________________________________________________
* This specification is subject to be changed without notice.
11
8/19/2004 (V1.5)
0
CMPIN1
CMPIN1
CMPIN1
CMPREF
0~3
4
5
6
7
Unused
Switch for controlling PORT63 IO PORT or a comparator input
Switch for controlling PORT64 IO PORT or a comparator input
Switch for controlling PORT65 IO PORT or a comparator input
Switch for comparator reference voltage type
(2) Unpage registers (Common registers)
In addition to R0~R4 and RF, other unpaged registers are as list below.
Addr Name
Bit
Function
10
R10
Common register
:
:
:
1F
R1F
Common register
20
R20
4 – bank common register
:
:
:
3F
R3F
4 – bank common register
IOC PAGE 2
06
IOC6 PAGE2
PORT switch, LCD driving ability control
0
0~2
Unused
LCDDV0~LCDDV1 3~4
LCD driver’s driving ability control
PBS
5
Switch I/O PORTB or LCD segment output
PCSL
6
Switch low nibble I/O PORTC or LCD segment output
PCSH
7
Switch high nibble I/O PORTC or LCD segment output
0E
IOCE PAGE2
Minimum detection threshold of SED
DEDTHD
DEDPWR
DEDCLK
WUEDD
EDGE
DED
VRSEL
0
1
2
4
5
6
7
Power control of DED
operating clock of DED
Wake-up control of DED output data
edge control of DED output data
interrupt mask for DED
(3) Unaddressable register
Name
ACC
CONT
PSR0~PSR2
PAB
-
TS
INT
INT_EDGE
Bit
0~2
3
4
5
6
7
Function
Accumlator : Internal data transfer and instruction operand holding
Control register
TCC/WDT prescaler bits
Prescaler assignment bit
(unused)
TCC signal source
INT enable flag
Interrupt edge type of P70
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