admc331 Analog Devices, Inc., admc331 Datasheet - Page 33

• Manufacturer Part Number: admc331
• Description: Single Chip Dsp Motor Controller
• Manufacturer: Analog Devices, Inc.

Default bit values are shown; if no value is shown, the bit field is undefined at reset. Reserved bits are shown on a gray field—these
bits should always be written as shown.
0 = 1/2 DSP CLOCKOUT
1 = DSP CLOCKOUT
0 = OFFSET MODE
1 = INDEPENDENT MODE
FREQUENCY
FREQUENCY
0 = 1ST HALF OF PWM
1 = 2ND HALF OF PWM
CYCLE
CYCLE
1 = SR MODE
0 = NORMAL
PWM SELECT
AUXILIARY
COUNTER
SELECT
PWM TIMER
STATUS
PWMSR
PIN STATUS
ADC
15
15
15
0
0
0
14
14
14
0
0
0
15
0
13
13
13
0
0
0
14
0
12
12
12
0
0
0
13
0
11
11
11
0
0
0
12
0
10
10
10
0
0
0
11
0
SYSSTAT (R)
IRQFLAG (R)
9
0
9
9
0
WDTIMER (W)
0
10
0
8
8
8
0
0
0
MODECTRL (R/W)
0
9
0
7
0
7
7
0
8
0
6
0
6
0
6
0
7
0
5
0
5
0
5
0
6
0
0
4
0
4
4
5
0
0
3
3
0
3
0
4
2
2
0
2
0
0
3
0
1
1
1
0
PWM UPDATE MODE
SELECT
2
0
SPORT1 DATA
RECEIVE SELECT
SPORT1 MODE
SELECT
0
0
0
0
0
PWMPOL PIN
STATUS
WATCHDOG
STATUS
PWMTRIP
PIN STATUS
1
0
DM (0x2016)
PWMSYNC
INTERRUPT
DM (0x2018)
PWMTRIP
INTERRUPT
PWMTRIP
PWMSYNC 1 = ACTIVE
DM (0x2017)
0
0
DM (0x2015)
ADC MUX CONTROL
00 VAUX0
01 VAUX1
10 VAUX2
11 VAUX3
1 = ACTIVE
0 = LOW
1 = HIGH
0 = NORMAL
1 = WATCHDOG RESET
0 = LOW
1 = HIGH
0 = DISABLE
1 = ENABLE
0 = DISABLE
1 = ENABLE
0 = DR1A
1 = DR1B
0 = SPORT
1 = UART
0 = SINGLE UPDATE MODE
1 = DOUBLE UPDATE MODE
OCCURRED
ADMC331