ADMCF326BN Analog Devices Inc, ADMCF326BN Datasheet - Page 27

• Manufacturer Part Number: ADMCF326BN
• Description: IC DSP FLASH MOTOR CTRLR 28DIP
• Manufacturer: Analog Devices Inc
• Series: Motor Controlr
• Type: Fixed Pointr

Specifications of ADMCF326BN

• Rohs Status: RoHS non-compliant
• Interface: Synchronous Serial Port (SSP)
• Clock Rate: 20MHz
• Non-volatile Memory: FLASH (12 kB), ROM (12kB)
• On-chip Ram: 2.5kB
• Voltage - I/o: 5.00V
• Voltage - Core: 5.00V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 28-DIP (0.600", 15.24mm)
• Lead Free Status / Rohs Status: Not Compliant

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.
REV. B
0 = DISABLE
1 = ENABLE
HIGH SIDE GATE CHOPPING
LOW SIDE GATE CHOPPING
15
15
15
15
15
0
0
14
14
14
14
14
0
0
13
13
13
13
13
0
0
Figure 21. Configuration of Additional PWM Registers
12
12
12
12
12
0
0
11
11
11
11
11
0
0
10
10
10
10
10
0
0
PWMGATE (R/W)
0
9
9
9
9
9
0
PWMCHA (R/W)
PWMCHB (R/W)
PWMCHC (R/W)
PWMPD (R/W)
0
8
8
8
8
8
0
7
0
7
0
7
7
7
6
6
6
0
0
6
6
–27–
5
5
5
5
0
0
5
4
4
4
4
0
0
4
3
0
3
3
3
3
0
2
2
2
0
0
2
2
1
1
1
0
0
1
1
0
0
0
0
0
0
0
DM (0x200A)
PWMPD
DM (0x200B)
GDCLK
GATE DRIVE CHOPPING FREQUENCY
DM (0x200C)
PWM CHANNEL A
DUTY CYCLE
DM (0x200D)
PWM CHANNEL B
DUTY CYCLE
DM (0x200E)
PWM CHANNEL C
DUTY CYCLE
T
f
CHOP
MIN
=
=
PWMPD
f
CLKOUT
4
f
(GDCLK + 1)
CLKOUT
SECONDS
ADMCF326