MC68HC708XL36 FREESCALE [Freescale Semiconductor, Inc], MC68HC708XL36 Datasheet - Page 190

• Manufacturer Part Number: MC68HC708XL36
• Description: HCMOS Microcontroller Unit
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

TIM
TIM DMA Select
Register
MC68HC708XL36
190
Address: $0021
The TIM DMA select register enables either TIM CPU interrupt requests
or TIM DMA service requests.
DMA3S — DMA Channel 3 Select Bit
DMA2S — DMA Channel 2 Select Bit
DMA1S — DMA Channel 1 Select Bit
Reset:
Read:
Write:
This read/write bit enables TIM DMA service requests on channel 3.
Reset clears the DMA3S bit.
This read/write bit enables TIM DMA service requests on channel 2.
Reset clears the DMA2S bit.
This read/write bit enables TIM DMA service requests on channel 1.
Reset clears the DMA1S bit.
Freescale Semiconductor, Inc.
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1 = TIM DMA service requests enabled on channel 3
0 = TIM DMA service requests disabled on channel 3
1 = TIM DMA service requests enabled on channel 2
0 = TIM DMA service requests disabled on channel 2
1 = TIM DMA service requests enabled on channel 1
0 = TIM DMA service requests disabled on channel 1
Bit 7
TIM CPU interrupt requests disabled on channel 3
TIM CPU interrupt requests enabled on channel 3
TIM CPU interrupt requests disabled on channel 2
TIM CPU interrupt requests enabled on channel 2
TIM CPU interrupt requests disabled on channel 1
TIM CPU interrupt requests enabled on channel 1
0
0
Figure 5. TIM DMA Select Register (TDMA)
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= Unimplemented
6
0
0
TIM
5
0
0
4
0
0
DMA3S
3
0
DMA2S
2
0
DMA1S
1
0
MOTOROLA
DMA0S
20-tim4_b
Bit 0
0