Lucent Technologies MN10285K User Manual

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Analog-to-Digital Converter
ADC Control Registers
MN102H75K/F75K/85K/F85K LSI User Manual
Panasonic Semiconductor Development Company
151
Panasonic
ANCTR: ADC Control Register
x’00FF00’
ANNCH[3:0]: Channel select for multiple-channel conversion
0000: Convert ADIN0
0111: Convert ADIN0– ADIN7
0001: Convert ADIN0–ADIN1
1000: Convert ADIN0– ADIN8
0010: Convert ADIN0–ADIN2
1001: Convert ADIN0– ADIN9
0011: Convert ADIN0–ADIN3
1010: Convert ADIN0– ADIN10
0100: Convert ADIN0–ADIN4
1011: Convert ADIN0– ADIN11
0101: Convert ADIN0– ADIN5
1100– 1111: Reserved
0110: Convert ADIN0–ADIN6
AN1CH[3:0]: Channel select for single-channel conversion
0000: Convert ADIN0
0111: Convert ADIN7
0001: Convert ADIN1
1000: Convert ADIN8
0010: Convert ADIN2
1001: Convert ADIN9
0011: Convert ADIN3
1010: Convert ADIN10
0100: Convert ADIN4
1011: Convert ADIN11
0101: Convert ADIN5
1100–1111: Reserved
0110: Convert ADIN6
ANEN: Conversion start/busy flag
0: No conversion in progress
1: Conversion in progress
ANTC: Conversion start at timer 1 underflow
0: Disable
1: Enable
ANCTR5
Always set this bit to 0.
ANCK[1:0]: Clock source select
00: Reserved
01: Reserved
10: B
OSC
 /8
11: B
OSC
 /16
ANMD[1:0]: Operating mode select
00: Single channel, single conversion
01: Multiple channels, single conversion
10: Single channel, continuous conversion
11: Multiple channels, continuous conversion
Bit:
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
AN
NCH3
AN
NCH2
AN
NCH1
AN
NCH0
AN
1CH3
AN
1CH2
AN
1CH1
AN
1CH0
AN
EN
AN
TC
0
0
AN
CK1
AN
CK0
AN
MD1
AN
MD0
Reset:
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W:
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R/W
R/W
R/W
R/W