Datasheet

Chapter 13 Timer Module (TIM16B4CV1)
MC9S12E128 Data Sheet, Rev. 1.07
Freescale Semiconductor 419
13.3 Memory Map and Register Definition
This section provides a detailed description of all memory and registers.
13.3.1 Module Memory Map
The memory map for the TIM16B4CV1 module is given below in Table 13-1. The address listed for each
register is the address offset. The total address for each register is the sum of the base address for the
TIM16B4CV1 module and the address offset for each register.
Table 13-1. TIM16B4CV1 Memory Map
Address Offset Use Access
0x0000 Timer Input Capture/Output Compare Select (TIOS) R/W
0x0001 Timer Compare Force Register (CFORC) R/W
1
1
Always read 0x0000.
0x0002 Output Compare 7 Mask Register (OC7M) R/W
0x0003 Output Compare 7 Data Register (OC7D) R/W
0x0004 Timer Count Register (TCNT(hi)) R/W
2
0x0005 Timer Count Register (TCNT(lo)) R/W
2
0x0006 Timer System Control Register1 (TSCR1) R/W
0x0007 Timer Toggle Overflow Register (TTOV) R/W
0x0008 Timer Control Register1 (TCTL1) R/W
0x0009 Reserved —
3
0x000A Timer Control Register3 (TCTL3) R/W
0x000B Reserved —
3
0x000C Timer Interrupt Enable Register (TIE) R/W
0x000D Timer System Control Register2 (TSCR2) R/W
0x000E Main Timer Interrupt Flag1 (TFLG1) R/W
0x000F Main Timer Interrupt Flag2 (TFLG2) R/W
0x0010 - 0x0017 Reserved —
3
0x0018 Timer Input Capture/Output Compare Register4 (TC4(hi)) R/W
4
0x0019 Timer Input Capture/Output Compare Register 4 (TC4(lo)) R/W
4
0x001A Timer Input Capture/Output Compare Register 5 (TC5(hi)) R/W
4
0x001B Timer Input Capture/Output Compare Register 5 (TC5(lo)) R/W
4
0x001C Timer Input Capture/Output Compare Register 6 (TC6(hi)) R/W
4
0x001D Timer Input Capture/Output Compare Register 6 (TC6(lo)) R/W
4
0x001E Timer Input Capture/Output Compare Register 7 (TC7(hi)) R/W
4
0x001F Timer Input Capture/Output Compare Register 7 (TC7(lo)) R/W
4
0x0020 16-Bit Pulse Accumulator Control Register (PACTL) R/W
0x0021 Pulse Accumulator Flag Register (PAFLG) R/W
0x0022 Pulse Accumulator Count Register (PACNT(hi)) R/W
0x0023 Pulse Accumulator Count Register (PACNT(lo)) R/W
0x0024 – 0x002C Reserved —
3
0x002D Timer Test Register (TIMTST) R/W
2
0x002E – 0x002F Reserved —
3