
Rev. 1.00 Sep. 13, 2007 Page x of xxviii
2.8
Addressing Modes and Effective Address Calculation....................................................... 57
2.8.1
Register Direct—Rn ........................................................................................... 57
2.8.2
Register Indirect—@ERn ................................................................................... 58
2.8.3
Register Indirect with Displacement —@(d:2, ERn), @(d:16, ERn),
or @(d:32, ERn).................................................................................................. 58
2.8.4
Index Register Indirect with Displacement—@(d:16,RnL.B), @(d:32,RnL.B),
@(d:16,Rn.W), @(d:32,Rn.W), @(d:16,ERn.L), or @(d:32,ERn.L) ................. 58
2.8.5
Register Indirect with Post-Increment, Pre-Decrement, Pre-Increment, or
Post-Decrement—@ERn
+, @ERn, @+ERn, or @ERn................................. 59
2.8.6
Absolute Address—@aa:8, @aa:16, @aa:24, or @aa:32................................... 60
2.8.7
Immediate—#xx ................................................................................................. 61
2.8.8
Program-Counter Relative—@(d:8, PC) or @(d:16, PC) .................................. 61
2.8.9
Program-Counter Relative with Index Register—@(RnL.B, PC),
@(Rn.W, PC), or @(ERn.L, PC) ........................................................................ 61
2.8.10
Memory Indirect—@@aa:8 ............................................................................... 62
2.8.11
Extended Memory Indirect—@@vec:7 ............................................................. 63
2.8.12
Effective Address Calculation ............................................................................ 63
2.8.13
MOVA Instruction.............................................................................................. 65
2.9
Processing States ................................................................................................................ 66
Section 3 MCU Operating Modes ......................................................................... 67
3.1
Operating Mode Selection .................................................................................................. 67
3.2
Register Descriptions.......................................................................................................... 68
3.2.1
Mode Control Register (MDCR) ........................................................................ 68
3.2.2
System Control Register (SYSCR) ..................................................................... 70
3.3
Operating Mode Descriptions ............................................................................................. 72
3.3.1
Mode 1 ................................................................................................................ 72
3.3.2
Mode 2 ................................................................................................................ 72
3.3.3
Mode 3 ................................................................................................................ 72
3.3.4
Mode 4 ................................................................................................................ 72
3.3.5
Mode 5 ................................................................................................................ 73
3.3.6
Mode 6 ................................................................................................................ 73
3.3.7
Mode 7 ................................................................................................................ 73
3.3.8
Pin Functions ...................................................................................................... 74
3.4
Address Map....................................................................................................................... 74
3.4.1
Address Map....................................................................................................... 74
Section 4 Resets..................................................................................................... 81
4.1
Types of Resets................................................................................................................... 81
4.2
Input/Output Pin ................................................................................................................. 82