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UPD784021 Datasheet(PDF) 13 Page - Renesas Technology Corp

Part # UPD784021
Description  MOS INTEGRATED CIRCUIT
PDF  92 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

UPD784021 Datasheet(HTML) 13 Page - Renesas Technology Corp

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mPD784020, 784021
5. BLOCK DIAGRAM
Remark The internal ROM or RAM capacity differs for each product.
NMI
INTP3
TO0
TO1
INTP0
INTP1
INTP2/CI
TO2
TO3
P00-P03
P04-P07
PWM0
PWM1
ANO0
ANO1
AVREF2
AVREF3
INTP5
ANI0-ANI7
TxD/SO1
ASCK/SCK1
RxD/SI1
ASCK2/SCK2
SCK0
SO0/SB0
SI0
A8-A15
P00-P07
P20-P27
P10-P17
P30-P37
P60, P67
P70-P77
ASTB
REFRQ/HLDAK
WR
WAIT/HLDRQ
AD0-AD7
RD
A16-A19
P60-P63
X1
X2
RESET
TEST
VDD
VSS
AVDD
AVREF1
AVSS
UART/IOE2
Baud-rate
generator
UART/IOE1
Clocked serial
interface
Bus interface
Port 0
Port 1
Port 2
Port 3
Port 6
Port 7
System control
Programmable
interrupt controller
Timer/counter 0
Timer/counter 1
Timer/counter 2
Timer 3
Real-time output
port
PWM
D /A converter
A /D converter
INTP0-INTP5
(16 bits)
(16 bits)
(16 bits)
(16 bits)
78K /IV
CPU core
Watchdog timer
Baud-rate
generator
TxD2/SO2
RxD2/SI2
RAM



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