參數(shù)資料
型號: UPD17244MC-xxx-5A4
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLERS FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTERS
中文描述: 4位單片微控制器的小型通用兩用紅外遙控遞質(zhì)
文件頁數(shù): 6/102頁
文件大?。?/td> 461K
代理商: UPD17244MC-XXX-5A4
6
Data Sheet U15002EJ1V0DS
μ
PD17240, 17241, 17242, 17243, 17244, 17245, 17246
BLOCK DIAGRAM
P0A
0
P0A
1
P0A
2
P0A
3
P0A
P0B
0
P0B
1
P0B
2
P0B
3
P0B
P0C
0
P0C
1
P0C
2
P0C
3
P0C
P0D
0
P0D
1
P0D
2
P0D
3
P0D
P0E
0
P0E
1
P0E
2
P0E
3
P0E
P1A
0
P1A
1
P1A
2
P1B
0
P1A
P1B
RF
System registers
ALU
OSC
CPU clock
REM
INT/P1B
0
V
DD
GND
X
IN
X
OUT
Instruction
decoder
Power
supply
circuit
Remote
control
divider
8-bit
timer
Interrupt
controller
RESET
Reset
controller
Program counter
Stack (5 levels)
RAM
447
×
4 bits
ROM
PD17240: 2,048
×
16 bits
PD17241: 4,096
×
16 bits
PD17242: 6,144
×
16 bits
PD17243: 8,192
×
16 bits
PD17244: 10,240
×
16 bits
PD17245: 12,288
×
16 bits
PD17246: 16,384
×
16 bits
Basic interval/
watchdog timer
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