DM163006 datasheet(123/320 Pages) MICROCHIP

123 / 320 page

 2001 Microchip Technology Inc.

Advance Information

DS39541A-page 123

PIC18C601/801

TABLE 9-15:

PORTH FUNCTIONS

TABLE 9-16:

SUMMARY OF REGISTERS ASSOCIATED WITH PORTH

Name

Bit#

Buffer Type

Function

RH0/A16(1)

bit0

Input/output port pin or Address bit 16 for external memory interface

RH1/A17(1)

bit1

Input/output port pin or Address bit 17 for external memory interface

RH2/A18(1)

bit2

Input/output port pin or Address bit 18 for external memory interface

RH3/A19(1)

bit3

Input/output port pin or Address bit 19 for external memory interface

RH4/AN8(1)

bit4

Input/output port pin or analog input channel 8

RH5/AN9(1)

bit5

Input/output port pin or analog input channel 9

RH6/AN10(1)

bit6

Input/output port pin or analog input channel 10

RH7/AN11(1)

bit7

Input/output port pin or analog input channel 11

Legend: ST = Schmitt Trigger input

Note 1: PORTH is available only on PIC18C801 devices.

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Value on:

POR,

BOR

Value on all

other

RESETS

TRISH

PORTH Data Direction Control Register

1111 1111

PORTH

Read PORTH pin/Write PORTH Data Latch

xxxx xxxx

uuuu uuuu

LATH

Read PORTH Data Latch/Write PORTH Data Latch

xxxx xxxx

uuuu uuuu

ADCON1

—

VCFG1 VCFG0 PCFG3 PCFG2 PCFG1 PCFG0

--00 0000

MEMCON

EBDIS

PGRM

WAIT1

WAIT0

—

WM1

WM0

0000 --00

Legend: x = unknown, u = unchanged, - = unimplemented. Shaded cells are not used by PORTH.

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