PMS232 datasheet(65/94 Pages) PADAUK

65 / 94 page

PMC232/PMS232 Series

12-bit ADC Enhanced FPPA

8-bit OTP Controller

Page 65 of 94

PDK-DS-PMx232_V104– Dec. 18, 2018

6-15. Port A Control Register (pac), IO address = 0x11

Bit

Reset

R/W

Description

7 - 0

0x00

R/W

Port A control registers. This register is used to define input mode or output mode for

each corresponding pin of port A.

0 / 1: input / output

Please note that PA5 can be INPUT or OUTPUT LOW ONLY, the output state will be

tri-state when PA5 is programmed into output mode with data 1.

6-16. Port A Pull-up Register (paph), IO address = 0x12

Bit

Reset

R/W

Description

7 - 0

0x00

R/W

Port A pull-up register. This register is used to enable the internal pull-up device on each

corresponding pin of port A and this pull high function is active only for input mode.

0 / 1 : disable / enable

Please note that PA5 does NOT have pull-up resistor.

6-17. Port B Data Register (pb), IO address = 0x14

Bit

Reset

R/W

Description

7 - 0

0x00

R/W

Data register for Port B.

6-18. Port B Control Register (pbc), IO address = 0x15

Bit

Reset

R/W

Description

7 - 0

0x00

R/W

Port B control register. This register is used to define input mode or output mode for each

corresponding pin of port B.

0 / 1: input / output

6-19. Port B Pull-up Register (pbph), IO address = 0x16

Bit

Reset

R/W

Description

7 - 0

0x00

R/W

Port B pull-up register. This register is used to enable the internal pull-up device on each

corresponding pin of port B.

0 / 1 : disable / enable

6-20. Port C Data Register (pc), IO address = 0x17

Bit

Reset

R/W

Description

7 - 0

0x00

R/W

Bit [7:0] of data register for Port C.

6-21. Port C Control Register (pcc), IO address = 0x18

Bit

Reset

R/W

Description

7 - 0

0x00

R/W

Bit [7:0] of port C control register. This register is used to define input mode or output

mode for each corresponding pin.

0 / 1: input / output

6-22. Port C Pull-up Register (pcph), IO address = 0x19

Bit

Reset

R/W

Description

7 - 0

0x00

R/W

Bit [7:0] of Port C pull-up register. This register is used to enable the internal pull-up device

on each corresponding pin.

0 / 1 : disable / enable

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