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參數(shù)資料
| 型號(hào)： | LC86P6548 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | 8-bit Single Chip Microcontroller with 48K Byte One-Time PROM(8位單片微控制器（帶48K字節(jié)一次性可編程的PROM）) |
| 中文描述： | 8位單芯片微控制器，帶有48,000字節(jié)一次性可編程（8位單片微控制器（帶48,000字節(jié)一次性可編程的可編程）） |
| 文件頁數(shù)： | 7/22頁 |
| 文件大?。?/td> | 678K |
| 代理商： | LC86P6548 |
LC86P6548
7/22
LC86P6548 Pin Description
Pin name
I/O
VSS1,2
-
VDD1,2,3,4
-
VP
-
PORT0
P00 to P07
Function description
Option
PROM mode
Power pin (-)
Power pin (+)
Power pin (+) for the VFD output pull-down resist
I/O 8-bit input/output port
Input for port 0 interrupt
Input/output in nibble units
Input for HOLD release
15V withstand at N-channel open drain
output
I/O 8-bit input/output port
Input/output can be specified in a 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 Timer 1 output (PWM0 output)
I/O 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 forms, the vector addresses
rising falling rising
*4
*4
-
-
-
Pull-up resistor :
Provided/Not provided
(each nibble)
Output form :
CMOS/N-channel open
drain (each bit)
Output form :
CMOS/N-channel open
drain (each bit)
-
-
-
-
PORT1
P10 to P17
Data line
D0 to D7
PORT3
P30 to P37
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 to P73
P74
to P75
I/O
I
PROM control
signals
DASEC (*1)
OE
(*2)
CE
Continue.
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