Samsung S3F401F - Manual (Page 160)

S3F401F_UM_REV1.00 I/O PORTS
8-11
PORT1 Control Register (Continued) PCON1H (0x008) Access: Read/Write
P1.27 PORT 1.27
00 = Input Mode General IO port Schmitt-trigger
01 = Output Mode General IO port
−
10 = PWM1U1 IMC1 PWM output port
−
11 = INT27 Interrupt input port
−
P1.28 PORT 1.28
00 = Input Mode General IO port Schmitt-trigger
01 = Output Mode General IO port
−
10 = PWM1D1 IMC1 PWM output port
−
11 = INT28 Interrupt input port
−
P1.29 PORT 1.29
00 = Input Mode General IO port Schmitt-trigger
01 = Output Mode General IO port
−
10 = PWM1U2 IMC1 PWM output port
−
11 = INT29 Interrupt input port
−
P1.30 PORT 1.30
00 = Input Mode General IO port Schmitt-trigger
01 = Output Mode General IO port
−
10 = PWM1D2 IMC1 PWM output port
−
11 = INT30 Interrupt input port
−