
1997 Microchip Technology Inc.
DS30272A-page 11
PIC16C71X
4.0
MEMORY ORGANIZATION
4.1
Program Memory Organization
The PIC16C71X family has a 13-bit program counter
capable of addressing an 8K x 14 program memory
space. The amount of program memory available to
each device is listed below:
For those devices with less than 8K program memory,
accessing a location above the physically implemented
address will cause a wraparound.
The reset vector is at 0000h and the interrupt vector is
at 0004h.
FIGURE 4-1:
PIC16C710 PROGRAM
MEMORY MAP AND STACK
Device
Program
Memory
Address Range
PIC16C710
512 x 14
0000h-01FFh
PIC16C71
1K x 14
0000h-03FFh
PIC16C711
1K x 14
0000h-03FFh
PIC16C715
2K x 14
0000h-07FFh
PC<12:0>
13
0000h
0004h
0005h
01FFh
0200h
1FFFh
Stack Level 1
Stack Level 8
Reset Vector
Interrupt Vector
On-chip Program
Memory
CALL, RETURN
RETFIE, RETLW
User
Memor
y
Space
FIGURE 4-2:
PIC16C71/711 PROGRAM
MEMORY MAP AND STACK
FIGURE 4-3:
PIC16C715 PROGRAM
MEMORY MAP AND STACK
PC<12:0>
13
0000h
0004h
0005h
03FFh
0400h
1FFFh
Stack Level 1
Stack Level 8
Reset Vector
Interrupt Vector
On-chip Program
Memory
CALL, RETURN
RETFIE, RETLW
User
Memor
y
Space
PC<12:0>
13
0000h
0004h
0005h
07FFh
1FFFh
Stack Level 1
Stack Level 8
Reset Vector
Interrupt Vector
On-chip Program
Memory
CALL, RETURN
RETFIE, RETLW
0800h