External Bus Interface
MPC561/MPC563 Reference Manual, Rev. 1.2
Freescale Semiconductor
9-39
:
Table 9-7. Address Type Pins
Pin
Function
STS
0 Special transfer
1 Normal transfer
TS
0 Start of transfer
1 No transfer
AT0
Must equal zero on MPC561/MPC563
AT1
0 Supervisor mode
1 User mode
AT2
0 Instruction
1 Data
AT3
Reservation/Program Trace
PTR
0 Program trace
1 No program trace
RSV
0 Reservation data
1 No reservation
Table 9-8. Address Types Definition
STS
TS
AT0
AT1
AT2
AT3
PTR
RSV
Address Space Definitions
1
x
x
x
x
x
1
1
No transfer
0
0
1
0
0
0
0
0
1
RCPU, normal instruction, program trace, supervisor mode
1
1
1
RCPU, normal instruction, supervisor mode
1
0
1
0
RCPU, reservation data, supervisor mode
1
1
1
RCPU, normal data, supervisor mode
1
0
0
0
1
RCPU, normal instruction, program trace, user mode
1
1
1
RCPU, normal instruction, user mode
1
0
1
0
RCPU, reservation data, user mode
1
1
1
RCPU, normal data, user mode
1
?
?
?
1
1
Reserved
1
0
0
0
0
0
1
RCPU, show cycle address instruction, program trace,
supervisor mode
1
1
1
RCPU, show cycle address instruction, supervisor mode
1
0
1
0
RCPU, reservation show cycle data, supervisor mode
1
1
1
RCPU, show cycle data, supervisor mode
1
0
0
0
1
RCPU, show cycle address instruction, program trace, user
mode
1
1
1
RCPU, show cycle address instruction, user mode
1
0
1
0
RCPU, reservation show cycle data, user mode
1
1
1
RCPU, show cycle data, user mode
1
?
?
?
1
1
Reserved
Summary of Contents for MPC561
Page 84: ...MPC561 MPC563 Reference Manual Rev 1 2 lxxxiv Freescale Semiconductor...
Page 144: ...Signal Descriptions MPC561 MPC563 Reference Manual Rev 1 2 2 46 Freescale Semiconductor...
Page 206: ...Central Processing Unit MPC561 MPC563 Reference Manual Rev 1 2 3 62 Freescale Semiconductor...
Page 302: ...Reset MPC561 MPC563 Reference Manual Rev 1 2 7 14 Freescale Semiconductor...
Page 854: ...Time Processor Unit 3 MPC561 MPC563 Reference Manual Rev 1 2 19 24 Freescale Semiconductor...
Page 968: ...Development Support MPC561 MPC563 Reference Manual Rev 1 2 23 54 Freescale Semiconductor...
Page 1144: ...Internal Memory Map MPC561 MPC563 Reference Manual Rev 1 2 B 34 Freescale Semiconductor...
Page 1212: ...TPU3 ROM Functions MPC561 MPC563 Reference Manual Rev 1 2 D 60 Freescale Semiconductor...
Page 1216: ...Memory Access Timing MPC561 MPC563 Reference Manual Rev 1 2 E 4 Freescale Semiconductor...