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Chapter 10
10.2 Function Outline
10.3 Configuration
Table 10-1
306
• Capture trigger input signal × 2
• External trigger input signal × 1
• Clock select × 8
• External event count input × 1
• Readable counter × 1
• Capture/compare reload register × 2
• Capture/compare match interrupt × 2
• Timer output (TOAAn0, TOAAn1) × 2
• 32-bit capture by cascading two timer AA
(TAA0+TAA1, TAA2+TAA3, TAA5+TAA6).
TAA includes the following hardware.
Timer TAA registers and external connections
Item
Timer register
16-bit counter
Registers
• TAAn timer capture/compare registers 0, 1
• TAAn timer read buffer register (TAAnCNT)
• CCR0 buffer register, CCR1 buffer register
Input selection
Selector control registers
registers
(SELCNT0, SELCNT3)
Timer output
TOAAn0, TOAAn1
Timer input
TIAAn0, TIAAn1
Control registers
• TAAn control registers 0, 1 (TAAnCTL0, TAAnCTL1)
• TAAn I/O control registers 0 to 2 and 4
• TAAn option registers 0, 1 (TAAnOPT0, TAAnOPT1)
Timer AA (TAA) pins are alternate function of port pins. For how to set the
alternate function, refer to the description of the registers in "Pin Functions" on
page 31.
The block diagram of the timer TAA is shown below. Figure 10-2 to Figure 10-3
show the block diagrams of the input circuits of the different timers TAAn.
User's Manual U18743EE1V2UM00
Configuration
(TAAnCCR0, TAAnCCR1)
(TAAnIOC0 to TAAnIOC2, TAAnIOC4)
16-Bit Timer/Event Counter AA
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