MC68HC711D3_05 Datasheet, PDF (24/138 Pages) Freescale Semiconductor, Inc – Microcontrollers

Operating Modes and Memory
$0000
$1000
$2000
$3000
$4000
$5000
$6000
$7000
$8000
$9000
$A000
$B000
$C000
$D000
$E000
$F000
$FFFF
SINGLE
CHIP
EXTERNAL
EXTERNAL
EXPANDED SPECIAL
MULTIPLEXED BOOTSTRAP
SPECIAL
TEST
$0000
$003F
$0040
$00FF
INTERNAL REGISTERS AND I/O
(MAY BE MAPPED TO ANY 4-K BOUNDARY
USING INIT REGISTER)
192 BYTES STATIC RAM
(MAY BE MAPPED TO ANY 4-K BOUNDARY
USING THE INIT REGISTER)
$7000
$7FFF
4 KBYTES PROM (ROM)
PRESENT AT RESET AND MAY BE DISABLED BY
EPON (ROM ON) BIT IN CONFIG REGISTER.
INTERRUPT VECTORS ARE EXTERNAL.
$BF00
$BFFF
256-BYTES
BOOT ROM
$BFC0 _{SPECIAL MODES}
INTERRUPT
$BFFF ^VECTORS
$BF00 4-KBYTES
PROM (ROM)
$BFFF
$BFC0 _{NORMAL MODES}
INTERRUPT
$BFFF ^VECTORS
MODB
1
1
0
0
MODA
0
1
0
1
Mode Selected
Single-chip (mode 0)
Expanded multiplexed (mode 1)
Special bootstrap
Special test
Figure 2-1. MC68HC711D3 Memory Map
MC68HC711D3 Data Sheet, Rev. 2.1
24
Freescale Semiconductor