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7702 Datasheet(PDF) 60 Page - Renesas Technology Corp

Part # 7702
Description  16-BIT SINGLE-CHIP MICROCOMPUTER
PDF  217 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7702 Datasheet(HTML) 60 Page - Renesas Technology Corp

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INPUT/OUTPUT PINS
3–6
7702/7703 Group User’s Manual
Figures 3.1.4 and 3.1.5 show the port peripheral circuits.
3.1 Programmable I/O ports
Fig. 3.1.4 Port peripheral circuits (1)
Ports P00/A0 to P07/A7, P10/A8/D8 to P17/A15/D15,
P20/A16/D0 to P27/A23/D7, P30/R/W to P33/HLDA,
P43 to P46
[Inside dotted-line not included]
Data bus
Direction register
Port latch
Ports P42/ 1, P83/TxD0, P87/TxD1
[Inside dotted-line not included. ]
Ports P50/TA0OUT, P52/TA1OUT, P54/TA2OUT,
P56/TA3OUT, P60/TA4OUT
[Inside dotted-line included. ]
Data bus
“1”
Output
Port latch
Direction register
P82/RxD0, P86/RxD1
Ports P40/HOLD, P41/RDY, P47, P51/TA0 IN, P53/TA1IN,
P55/TA2 IN, P57/TA3 IN,
[Inside dotted-line included]
P61/TA4IN, P62/INT0 to P64/INT2,
P65/TB0IN to P67/TB2IN,
(There is no hysteresis for P82/RxD0 and P86/RxD1.)
Ports P70/AN0 to P76/AN6
Port P77/AN7/ADTRG
Data bus
Analog input
Direction register
Port latch
[Inside dotted-line not included. ]
[Inside dotted-line included. ]
7703 Group
There are not pins P33, P43 – P46, P60, P61, P66, P67, P73 – P76.



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