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UPD17217CT Datasheet(PDF) 4 Page - NEC

Part # UPD17217CT
Description  4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
PDF  84 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD17217CT Datasheet(HTML) 4 Page - NEC

  UPD17217CT Datasheet HTML 1Page - NEC UPD17217CT Datasheet HTML 2Page - NEC UPD17217CT Datasheet HTML 3Page - NEC UPD17217CT Datasheet HTML 4Page - NEC UPD17217CT Datasheet HTML 5Page - NEC UPD17217CT Datasheet HTML 6Page - NEC UPD17217CT Datasheet HTML 7Page - NEC UPD17217CT Datasheet HTML 8Page - NEC UPD17217CT Datasheet HTML 9Page - NEC Next Button
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µPD17215, 17216, 17217, 17218
4
BLOCK DIAGRAM
P0A 0
P0A 1
P0A 2
P0A 3
P0B 0
P0C 0
P0D 0
P0E 0
P0B 1
P0C 1
P0D 1
P0E 1
P0B 2
P0C 2
P0D 2
P0E 2
P0B 3
P0C 3
P0D 3
P0E 3
P0A
P0B
P0C
P0D
P0E
RF
SYSTEM REG.
ALU
Remote
Control
Divider
REM
INT
8-bit Timer
Interrupt
Controller
RESET
WDOUT
V DD
GND
X IN
X OUT
Instruction
Decoder
Program Counter
Stack (5 levels)
Basic Interval/
Watchdog Timer
Power
Supply
Circuit
CPU Clock
OSC
PD17215, 17216 : 111
× 4 bits
PD17217, 17218 : 223
× 4 bits
µ
ROM
PD17215 : 2048
× 16 bits
PD17216 : 4096
× 16 bits
PD17217 : 6144
× 16 bits
PD17218 : 8192
× 16 bits
ROM
µ
µ
µ
µ
µ



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