參數(shù)資料
型號: LC868008A
廠商: Sanyo Electric Co.,Ltd.
英文描述: 8-Bit Single Chip Microcontroller with On-Chip 8K(8192 ×8 bits)-Byte ROM and 640(640 ×8 bits)-Byte RAM(8位單片微控制器(帶片上8K(8192 ×8 bits)字節(jié)ROM和640(640 ×8 bits)字節(jié)RAM))
中文描述: 8位單片機微控制器的片上8K的(8192 × 8位)字節(jié)ROM和640(640 × 8位)字節(jié)的RAM(8位單片微控制器(帶片上8K的(8192 × 8位)字光盤和640節(jié)(640 × 8位)字節(jié)的RAM))
文件頁數(shù): 10/28頁
文件大?。?/td> 689K
代理商: LC868008A
LC868016/12/08A
10/28
Name
No.
79-83
84,85
I/O
I/O
Function description
Option
7-bit input/output port
Input/output can be specified each upper
2 bits and lower 5 bits
Another functions
P40
P41
P42
P43
P44
P46
P47
WR
Write signal
(P40-P44 : LCD display extend signal,
P46, P47 : External RAM access signal)
8-bit input/output port
Input/output in bit unit
External memory mode
1. EXT resistor bit 3=0 : input/output
2. EXT resistor bit 3=1 : bank address output for
external memory
4-bit input port
Another functions
P70
P71
P72
P73
INT3 input with noise filter/timer 0
event input
Interrupt received form, vector address
leading trailing leading
CL1
CL2
DO
M
FRM
RD
Latch clock
Shift clock
Output data
Alternate signal
Frame signal
Read signal
Port4
P40 to P44
P46, P47
Pull-up resistor :
Provided/Not provided
Output form :
CMOS/N-ch open drain
Port5
P50 to P57
105-98
I/O
Pull-up resistor :
Provided/Not provided
Output form :
CMOS/N-ch open drain
INT0 input/HOLD release/N-ch Tr.
output for watchdog timer
INT1 input/HOLD release
INT2 input/timer 0 event input
Pull-up resistor :
Provided/Not provided
&
trailing
disable
disable
enable
enable
high
level
low
level
vector
Port7
P70 to P73
86-89
I
INT0
INT1
INT2
INT3
enable
enable
enable
enable
enable
enable
enable
enable
enable
enable
disable
disable
enable
enable
disable
disable
03H
0BH
13H
1BH
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