mc56f801 Freescale Semiconductor, Inc, mc56f801 Datasheet - Page 31
mc56f801
Manufacturer Part Number
mc56f801
Description
16-bit Digital Signal Controllers
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.MC56F801.pdf
(125 pages)
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4.3 Program Map
The Program Memory map is shown in
Freescale Semiconductor
Preliminary
1. Two words are allocated for each entry in the vector table. This does not allow the full address range to be referenced
2. If the VBA is set to $0000, the first two locations of the vector table will overlay the chip reset addresses.
Timer
Timer
ADC
ADC
ADC
PWM
PWM
SWILP
Peripheral
from the vector table, providing only 19 bits of address.
40
41
42
45
38
39
43
44
Number
Vector
Table 4-2 Interrupt Vector Table Contents
1. All addresses are 16-bit Word addresses.
2. This RAM is shared with Data space starting at address X: $00 0000;
P: $FF FFFF
P: $00 8800
P: $00 87FF
P: $00 8000
P: $00 7FFF
P: $00 2000
P: $00 1FFF
P: $00 0000
Begin/End Address
see
0-2
0-2
0-2
0-2
0-2
-1
0-2
0-2
Priority
Level
Figure
Table 4-3 Program Memory Map
4-1.
P:$4C
P:$4E
P:$50
P:$52
P:$54
P:$56
P:$58
P:$5A
Vector Base
Address +
56F8014 Technical Data, Rev. 9
Table
RESERVED
On-Chip RAM
4KB
RESERVED
Internal Program Flash
16KB
Cop Reset Address = $00 0002
Boot Location = $00 0000
4-3.
ADCA Conversion Complete
ADCB Conversion Complete
ADC Zero Crossing or Limit Error
Reload PWM
Timer Channel 2
Timer Channel 3
PWM Fault
SW Interrupt Low Priority
Memory Allocation
2
Interrupt Function
1
1
(Continued)
Program Map
31