tb62217afg TOSHIBA Semiconductor CORPORATION, tb62217afg Datasheet - Page 24

• Manufacturer Part Number: tb62217afg
• Description: Pwm Drive Stepping Motor Driver / Brush Dc Motor Driver Selectable, Dc-dc Converter And Reset Function Ic
• Manufacturer: TOSHIBA Semiconductor CORPORATION

(2)
Note: The initial setting for DATA bits 7, 8, and 9 is determined according to the value of C_SELECT when the VM
Data Bit
10
11
12
13
14
15
0
1
2
3
4
5
6
7
8
9
Initial Setup Mode Select (write enabled only when SLEEP
power is turned on.
(C- and D-axis) DC
(A- and B-axis) DC
motor Vref (gain)
motor Vref (gain)
Motor Select0
Motor Select1
Motor Select2
DC/DC A SW
DC/DC B SW
DC/DC C SW
TBlank CD 0
TBlank CD 1
TBlank AB 0
TBlank AB 1
Unused
Name
Test
Test
Test
Motor pairing setting
(See the corresponding pin
assignment table.)
Channels A and B
Noise rejection dead band time
setting (See Note below.)
Channels C and D
Noise rejection dead band time
setting (See Note below.)
DC-DC converter channel A
operation
DC-DC converter channel B
operation
DC-DC converter channel C
operation
Channels A and B
Internal Vref attenuation ratio
setting for constant current in DC
motor mode
Channels C and D
Internal Vref attenuation ratio
setting for constant current in DC
motor mode
IC internal test mode setting
IC internal test mode setting
IC internal test mode setting
Function

24
D2 D1 D0
D4 D3
D6 D5
0: ON
1: OFF
0: ON
1: OFF
0: ON
1: OFF
0: 1/10
1: 1/20
0: 1/10
1: 1/20
Always keep this bit low.
Always keep this bit low.
Always keep this bit low.
This bit is not in use.
Always keep it low.
0
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
0: (1 y fChop) y 8 u 5
1: (1 y fChop) y 8 u 2
0: (1 y fChop) y 8 u 3
1: (1 y fChop) y 8 u 4
0: (1 y fChop) y 8 u 5
1: (1 y fChop) y 8 u 2
0: (1 y fChop) y 8 u 3
1: (1 y fChop) y 8 u 4
0: Stepper u 2
1: Stepper u 1  DCL u 1
0: Stepper u 1  DCS u 2
1: DCL u 1  DCS u 2
0: DCL u 2
1: DCS u 4
Setting
L and Setup Select
TB62217AFG
2004-11-12
Default
Value
0 0
0 0
(Note)
(Note)
(Note)
0
0
0
0
0
0
0
0
0
L)