tb62217afg TOSHIBA Semiconductor CORPORATION, tb62217afg Datasheet - Page 20

• 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

Data Bit
(1)
10
11
12
13
14
15
0
1
2
3
4
5
6
7
8
9
Extended Setup Mode Function
(write enabled only when SLEEP
x In the extended setup mode, the protection circuits are set up and a monitor setup (output of a Lo_out
SD SELECT 0
SD SELECT 1
SD SELECT 2
SD SELECT 3
Unused
DCDC VSD SD MASK
Motor ISD SD MASK
TSD SD MASK
RESET MASK C
RESET MASK B
RESET MASK A
PRE TSD 0
PRE TSD 1
Unused
OSCM/D
Watch Dog Setting
Unused
pin) of a shutdown signal etc. is performed.
Name
Selecting a signal at shut-down
Shut-down signal mask
Disabling the RESET signal at the
shut-down of the corresponding
DC-DC converter.
Generating a low signal at the
Th_out pin at a temperature of the
TSD temperature  X.
Unused
Specifying whether to cause
OSC_M and OSC_D to run.
Unused
Function

L and Setup Select
20
These 4 bits select what shut-down signal
to produce.
See the next item for explanations about
the 4-bit data combinations.
0: Normal operation.
See the corresponding item below for
explanations about the 3-bit data
combinations.
0: Normal operation.
1: If the DC-DC converter concerned is shut
down:
(1) The RESET signal is not generated.
(2) All DC-DC converters other than the
(3) The DC-DC converter concerned
12 11 ( m bit)
0
0
1
1
0: OFF (watchdog disabled)
1: ON (watchdog enabled)
DC-DC converter of interest operate
normally.
returns to normal when the SLEEP
signal changes from low to high.
0: TSD-20°C
1: TSD-30°C
0: TSD-40°C
1: Analog
H)
Setting



TB62217AFG
2004-11-12
Default
Value
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0