Rev. 1.0, 02/00, page xiii of 19
24.2.3
A/D Control Register (ADCR) ......................................................................... 518
24.2.4
A/D Control/Status Register (ADCSR) ............................................................ 521
24.2.5
Trigger Select Register (ADTSR)..................................................................... 524
24.2.6
Port Mode Register 0 (PMR0) .......................................................................... 524
24.2.7
Module Stop Control Register (MSTPCR)....................................................... 525
24.3
Interface to Bus Master ..................................................................................................... 526
24.4
Operation .......................................................................................................................... 527
24.4.1
Software-Triggered A/D Conversion................................................................ 527
24.4.2
Hardware- or External-Triggered A/D Conversion .......................................... 528
24.5
Interrupt Sources............................................................................................................... 529
Section 25 Address Trap Controller (ATC)
................................................................. 531
25.1
Overview........................................................................................................................... 531
25.1.1
Features............................................................................................................. 531
25.1.2
Block Diagram.................................................................................................. 531
25.1.3
Register Configuration...................................................................................... 532
25.2
Register Descriptions ........................................................................................................ 532
25.2.1
Address Trap Control Register (ATCR) ........................................................... 532
25.2.2
Trap Address Register 2 to 0 (TAR2 to TAR0)................................................ 534
25.3
Precautions in Usage......................................................................................................... 535
25.3.1
Basic Operations............................................................................................... 535
25.3.2
Enabling............................................................................................................ 537
25.3.3
Bcc Instruction.................................................................................................. 537
25.3.4
BSR Instruction ................................................................................................ 541
25.3.5
JSR Instruction ................................................................................................. 542
25.3.6
JMP Instruction................................................................................................. 544
25.3.7
RTS Instruction................................................................................................. 545
25.3.8
SLEEP Instruction ............................................................................................ 546
25.3.9
Competing Interrupt ......................................................................................... 550
Section 26 Servo Circuits
.................................................................................................. 555
26.1
Overview........................................................................................................................... 555
26.1.1
Functions .......................................................................................................... 555
26.1.2
Block Diagram.................................................................................................. 556
26.2
Servo Port ......................................................................................................................... 557
26.2.1
Overview .......................................................................................................... 557
26.2.2
Block Diagram.................................................................................................. 557
26.2.3
Pin Configuration ............................................................................................. 560
26.2.4
Register Configuration...................................................................................... 561
26.2.5
Register Description ......................................................................................... 561
26.2.6
DFG/DPG Input Signals ................................................................................... 565
26.3
Reference Signal Generators............................................................................................. 566
26.3.1
Overview .......................................................................................................... 566