Samsung S3F401F - Manual (Page 154)

S3F401F_UM_REV1.00 I/O PORTS
8-5
PORT0 Control Register PCON0H (0x000) Access: Read/Write
31 30 29 28 27 26 25 24
− − − − − − − −
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
23 22 21 20 19 18 17 16
− − − − − − − −
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
15 14 13 12 11 10 9 8
− − − − − − − −
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
7 6 5 4 3 2 1 0
− −
P0.18 [5:4] P0.17 [3:2] P0.16[1:0]
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
W: Write R: Read -0: 0 After reset -1: 1 After reset -U: Undefined after reset
PORT 0.16
00 = Input Mode General IO port Schmitt-trigger
01 = Output Mode General IO port
−
P0.16
10 = PWM0D1 IMC Output port
−
PORT 0.17
00 = Input Mode General IO port Schmitt-trigger
01 = Output Mode General IO port
−
P0.17
10 = PWM0U2 IMC Output port
−
PORT 0.18
00 = Input Mode General IO port Schmitt-trigger
01 = Output Mode General IO port
−
P0.18
10 = PWM0D2 IMC Output port
−
NOTE Before changing inverter motor controller port, the value of PWMPOLU/D in the IMCON0 must be set to
appropriate value for preventing arm short. The level of PWM port is determined by PWMPOLU/D when
IMEN is equal to 0