M30833FJFP datasheet(17/94 Pages) RENESAS

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Page 17

)

(

P00 to P07

P10 to P17

P20 to P27

P30 to P37

P40 to P47

P50 to P57

P60 to P67

P70 to P77

P90 to P97

P100 to P107

P110 to P114

P120 to P127

P130 to P137

P140 to P146

P150 to P157

(1)

P80 to P84

P86, P87

P85

I/O

8-bit I/O ports for CMOS. Each port can be programmed for input or output

under the control of the direction register. An input port can be set, by

program, for a pull-up resistor available or for no pull-up resister available in

4-bit units

(P70 and P71 are ports for the N-channel open drain output.)

I/O ports having equivalent functions to P0

_______

Shares a pin with NMI. NMI input state can be got by reading P85

I : Input

O : Output

I/O : Input and output

NOTE:

1. Available in the 144-pin package only.

Classsfication

Symbol

I/O Type

Function

I/O Ports

Input Port

Table 1.6 Pin Description (144-Pin Package only) (Continued)

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