參數(shù)資料
型號: LC866556B
廠商: Sanyo Electric Co.,Ltd.
英文描述: 8-Bit Single Chip Microcontroller with On-Chip 56K(57344 ×8 bits)-Byte ROM and 1152(1152 ×8 bits)-Byte RAM(8位單片微控制器(帶片上56K(57344 ×8 bits)字節(jié)ROM和1152(1152 ×8 bits)字節(jié)RAM))
中文描述: 8位單片機(jī)微控制器的片上速度56K(57344 × 8位)字節(jié)ROM和1152(1152 × 8位)字節(jié)的RAM(8位單片微控制器(帶片上速度56K(57344 × 8位)字節(jié)光盤和1152(1152 × 8位)字節(jié)的RAM))
文件頁數(shù): 7/21頁
文件大小: 636K
代理商: LC866556B
LC866560/56B
7/21
Pin Description
Pin name
VSS1, 2
VDD1,2,3,4
VP
I/O
-
-
-
Function description
Option
Power pin (–)
Power pin (+)
Power pin (+) for the VFD output pull-down
resist
8-bit input/output port
Input/output in nibble units
Input for port 0 interrupt
Input for HOLD release
15V withstand at N-channel open drain
output
8-bit input/output port
Input/output can be specified in bit unit
Other pin functions
P10 SIO0 data output
P11 SIO0 data input/bus input/output
P12 SIO0 clock input/output
P13 SIO1 data output
P14 SIO1 data input/bus input/output
P15 SIO1 clock input/output
P16 Buzzer output
P17 Timer1 output (PWM0 output)
8-bit input/output port
Input/output in bit unit
15V withstand at N-channel open drain
output
4-bit input/output port
Input/output in bit unit
2-bit input port
Other pin functions
P70 : INT0 input/HOLD release/N-channel
Tr. output for watchdog timer
P71 : INT1 input/HOLD release input
P72 : INT2 input/timer 0 event input
P73 : INT3 input with noise filter/timer 0
event input
P74
: 32.768kHz crystal oscillation terminal
XT1
P75 : 32.768kHz crystal oscillation terminal
XT2
Interrupt received form, vector address
rising falling rising
*1
*1
-
-
-
PORT0
P00 - P07
I/O
Pull-up resistor :
Provided/Not provided (each nibble)
Output form :
CMOS/N-channel open drain (each bit)
PORT1
P10 - P17
I/O
Output form :
CMOS/N-channel open drain (each bit)
PORT3
P30 - P37
I/O
Output form :
CMOS/N-channel open drain (each bit)
-
&
falling
high
level
low
level
vector
INT0 enable enable disable enable enable 03H
INT1 enable enable disable enable enable 0BH
INT2 enable enable enable disable disable 13H
INT3 enable enable enable disable disable 1BH
PORT7
P70 - P73
P74
- P75
I/O
I
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