Chapter 9
16-bit Timer
Control registers IX - 7
9.2 Control registers
Timer 8 to timer 13 are composed of the prescaler control register (TMnPSC), the binary counter (TMnBC), com-
pare/capture A register (TMnCA) and compare/capture B register (TMnCB), and are controlled by the mode reg-
ister (TMnMD), compare/capture A mode register (TMnMDA) and compare/capture B mode register
(TMnMDB). When the prescaler output is selected to a count clock source, control of the prescaler control regis-
ter is necessary.
9.2.1 Registers
Table: 9.2.1 shows the registers that control 16-bit timers.
Table:9.2.1 16-bit Timer Control Registers
Register Address R/W Access size Description Page
Prescaler TMEXPSC16 0x0000A218 R/W 8,16 External prescaler control register 1 IX-11
Timer 8
TM8PSC 0x0000A214 R/W 8,16 Timer 8 prescaler control register IX-9
TM8CA 0x0000A208 R/W 16 Timer 8 compare/capture A register IX-15
TM8CB 0x0000A20C R/W 16 Timer 8 compare/capture B register IX-18
TM8BC 0x0000A210 R 16 Timer 8 binary counter IX-13
TM8MD 0x0000A200 R/W 8,16 Timer 8 mode register IX-20
TM8MDA 0x0000A204 R/W 8 Timer 8 compare/capture A mode register IX-26
TM8MDB 0x0000A205 R/W 8 Timer 8 compare/capture B mode register IX-32
G7ICR 0x0000891C R/W 8,16 Group 7 interrupt control register V-17
P3MD 0x0000A033 R/W 8 Port 3 output mode register VII-16
P3DIR 0x0000A023 R/W 8 Port 3 I/O control register VII-15
Timer 9
TM9PSC 0x0000A234 R/W 8,16 Timer 9 prescaler control register IX-9
TM9CA 0x0000A228 R/W 16 Timer 9 compare/capture A register IX-17
TM9CB 0x0000A22C R/W 16 Timer 9 compare/capture B register IX-18
TM9BC 0x0000A230 R 16 Timer 9 binary counter IX-14
TM9MD 0x0000A220 R/W 8,16 Timer 9 mode register IX-21
TM9MDA 0x0000A224 R/W 8 Timer 9 compare/capture A mode register IX-27
TM9MDB 0x0000A225 R/W 8 Timer 9 compare/capture B mode register IX-33
G8ICR 0x00008920 R/W 8,16 Group 8 interrupt control register V-18
P4MD 0x0000A034 R/W 8 Port 4 output mode register VII-18
P4DIR 0x0000A024 R/W 8 Port 4 I/O control register VII-18