Rabbit 6000 User’s Manual
digi.com
236
Analog Component 0 Control Register
(A0CR)
(Address = 0x0804)
Bit(s)
Value
Description
7
0
Use peripheral clock as fast A/D converter clock source.
1
Use Parallel Port PD4 as fast A/D converter clock source.
6:4
000
Clock divided by 2.
001
Clock divided by 4.
010
Clock divided by 8.
011
Clock divided by 16.
100
Clock divided by 32.
101
Clock divided by 64.
110
Clock divided by 128.
111
Clock divided by 256.
3:2
These bits are reserved and should be written with zeros.
1:0
00
Fast A/D converter powered down.
01
Fast A/D converter in sleep mode.
10
This bit combination is reserved and should not be used.
11
Fast A/D converter active.
Analog Component 1 I LSB Register
(A1ILR)
(Address = 0x0810)
Analog Component 1 Q LSB Register
(A1QLR)
(Address = 0x0812)
Bit(s)
Value
Description
7:6
Write
The two least-significant bits for the fast D/A converter are stored. These
bits will not be transferred to the fast D/A converter until the
corresponding MSB register is written to guarantee that the full 10 bits
are valid.
Read
These bits always return zeros when read.
5:0
These bits are ignored and will always return zeros when read.
Summary of Contents for 6000
Page 1: ...Rabbit 6000 Microprocessor User s Manual 90001108_J...
Page 11: ...Rabbit 6000 User s Manual digi com 11 1 3 Block Diagram Figure 1 1 Rabbit 6000 Block Diagram...
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Page 230: ...Rabbit 6000 User s Manual digi com 230 22 2 Block Diagram...
Page 234: ...Rabbit 6000 User s Manual digi com 234 Figure 22 3 Sample Slow A D Converter Circuit...
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Page 420: ...Rabbit 6000 User s Manual digi com 420 Figure 37 1 Memory Read and Write Cycles...