PCM18XK1 Microchip Technology, PCM18XK1 Datasheet - Page 153

• Manufacturer Part Number: PCM18XK1
• Description: MODULE PROC PIC18F8680,6680,8565
• Manufacturer: Microchip Technology

Specifications of PCM18XK1

• Accessory Type: Processor Module
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• For Use With/related Products: ICE2000
• For Use With: ICE2000 - EMULATOR MPLAB-ICE 2000 POD
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

TABLE 10-17: PORTJ FUNCTIONS
TABLE 10-18: SUMMARY OF REGISTERS ASSOCIATED WITH PORTJ
 2004 Microchip Technology Inc.
RJ0/ALE
RJ1/OE
RJ2/WRL
RJ3/WRH
RJ4/BA0
RJ5/CE
RJ6/LB
RJ7/UB
Legend: ST = Schmitt Trigger input
PORTJ
LATJ
TRISJ
Legend: x = unknown, u = unchanged
Name
Name
Read PORTJ pin/Write PORTJ Data Latch
LATJ Data Output Register
Data Direction Control Register for PORTJ
Bit 7
Bit#
bit 0
bit 1
bit 2
bit 3
bit 4
bit 5
bit 6
bit 7
Bit 6
Buffer Type
Bit 5
ST
ST
ST
ST
ST
ST
ST
ST
Bit 4
PIC18F6585/8585/6680/8680
Input/output port pin or address latch enable control for external
memory interface.
Input/output port pin or output enable control for external memory
interface.
Input/output port pin or write low byte control for external memory
interface.
Input/output port pin or write high byte control for external memory
interface.
Input/output port pin or byte address 0 control for external memory
interface.
Input/output port pin or external memory chip enable.
Input/output port pin or lower byte select control for external
memory interface.
Input/output port pin or upper byte select control for external
memory interface.
Bit 3
Bit 2
Bit 1
Function
Bit 0
xxxx xxxx
xxxx xxxx
1111 1111
POR, BOR
Value on
DS30491C-page 151
uuuu uuuu
uuuu uuuu
1111 1111
Value on
all other
Resets