Figure 9-1 Port 0 Control Register High Byte (P0Conh) - Samsung S3F84B8 User Manual

S3F84B8_UM_REV 1.00
Port 0 High Control Register (P0CONH)
E3H, Set1, Bank0, R/W, Reset value :00H
MSB .7 .6 .5
P0.6
Not used
/INT5
/TAOUT
.7 -.6 bit
XX
Not used for S3F84B8
.5 .4 bit/P0.6/INT5/TAOUT
00 Input mode/INT5 falling edge interrupt
01 Input mode with pull -up/INT5 falling edge interrupt
10 Push-pull output
11 Alternative function : TAOUT
.3 .2 bit/P0.5/INT4
00 Input mode/INT4 falling edge interrupt
01 Input mode with pull -up/INT4 falling edge interrupt
10 Push-pull output
11 Open-drain output
.1 .0 bit/P0.4/INT3/PWM
00 Input mode/INT3 falling edge interrupt
01 Input mode with pull -up; INT3 falling edge interrupt
10 Push-pull output
11 Alternative function : PWM output
Figure 9-1 Port 0 Control Register High Byte (P0CONH)
.4 .3 .2 .1
P0.4
P0.5
/INT3
/INT4
/PWM
9-3
.0 LSB
9 I/O PORTS