MC68HC708XL36 FREESCALE [Freescale Semiconductor, Inc], MC68HC708XL36 Datasheet - Page 114

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

DMA
MC68HC708XL36
114
DMA Channel 0 Source Address
DMA Channel 0 Source Address
Address Register High (D0DH)
Address Register Low (D0DL)
DMA Channel 0 Destination
DMA Channel 0 Destination
Register Name
Register High (D0SH)
Register Low (D0SL)
15
15
DESTINATION ADDRESS
SOURCE ADDRESS
REGISTERS
CHANNEL 0
CHANNEL 1
CHANNEL 2
CHANNEL 0
CHANNEL 1
CHANNEL 2
Reset:
Reset:
Reset:
Reset:
REGISTERS
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Freescale Semiconductor, Inc.
CHANNEL CONTROL
Figure 1. DMA Module Block Diagram
7
7
7
BLOCK LENGTH
For More Information On This Product,
BYTE COUNT
REGISTERS
REGISTERS
REGISTERS
CHANNEL 0
CHANNEL 1
CHANNEL 2
CHANNEL 0
CHANNEL 1
CHANNEL 2
CHANNEL 0
CHANNEL 1
CHANNEL 2
Figure 2. I/O Register Summary
Bit 7
AD15
AD15
AD7
AD7
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0
0
0
0
0
AD14
AD14
AD6
AD6
6
DMA
AD13
AD13
AD5
AD5
5
Indeterminate after Reset
Indeterminate after Reset
Indeterminate after Reset
Indeterminate after Reset
AD12
AD12
AD4
AD4
CONTROL
ALU
4
SYSTEM
LOGIC
AD11
AD11
AD3
AD3
3
INTERRUPT
REQUEST
= BUS SWITCH
CPU
INTERNAL BUS
AD10
AD10
AD2
AD2
2
AD9
AD1
AD9
AD1
1
MOTOROLA
Bit 0
4-dma_b
AD8
AD0
AD8
AD0