Abov MC97F2664, Руководство пользователя

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MC97F2664
88 April 11, 2014 Ver. 1.4
9.9 P6 Port
9.9.1 P6 Port Description
P6 is 8-bit I/O port. P6 control registers consist of P6 data register (P6), P6 direction register (P6IO), P6 pull-up
resistor selection register (P6PU) and P6 open-drain selection register (P6OD). Refer to the port function
selection registers for the P6 function selection.
9.9.2 Register description for P6
P6 (P6 Data Register) : B8H
7 6 5 4 3 2 1 0
P67 P66 P65 P64 P63 P62 P61 P60
R/W R/W R/W R/W R/W R/W R/W R/W
Initial value : 00H
P6[7:0]
I/O Data
P6IO (P6 Direction Register) : D1H
7 6 5 4 3 2 1 0
P67IO P66IO P65IO P64IO P63IO P62IO P61IO P60IO
R/W R/W R/W R/W R/W R/W R/W R/W
Initial value : 00H
P6IO[7:0]
P6 Data I/O Direction
0 Input
1 Output
NOTE) SS0 function possible when input
P6PU (P6 Pull-up Resistor Selection Register) : 100EH (XSFR)
7 6 5 4 3 2 1 0
P67PU P66PU P65PU P64PU P63PU P62PU P61PU P60PU
R/W R/W R/W R/W R/W R/W R/W R/W
Initial value : 00H
P6PU[7:0]
Configure Pull-up Resistor of P6 Port
0 Disable
1 Enable
P6OD (P6 Open-drain Selection Register) : 1006H (XSFR)
7 6 5 4 3 2 1 0
P67OD P66OD P65OD P64OD P63OD P62OD P61OD P60OD
R/W R/W R/W R/W R/W R/W R/W R/W
Initial value : 00H
P6OD[7:0]
Configure Open-drain of P6 Port
0 Push-pull output
1 Open-drain output