DRV8809 Datasheet, PDF (5/44 Pages) Texas Instruments – COMBINATION MOTOR DRIVERS WITH DC-DC CONVERTERS

DRV8809
DRV8810
www.ti.com ............................................................................................................................................................... SLVS854A – JULY 2008 – REVISED JULY 2008
TERMINAL
NO.
NAME IN
SETUP MODE
NAME IN
OPERATION
59
DATA_CD
DATA_CD
60
CLK_CD
PHASE_SC
60
CLK_CD
CLK_CD
60
CLK_CD
PHASE_LCD
61
DATA_AB
DATA_AB
61
DATA_AB
PHASE_SB
62
CLK_AB
CLK_AB
62
CLK_AB
PHASE_LAB
62
CLK_AB
PHASE_SA
63
nSLEEP=L
nSLEEP
64
In-Reset
In-Reset
TERMINAL FUNCTIONS (continued)
I/O
PULLUP/
PULLDOWN
I
Down
I
Down
I
Down
I
Down
I
Down
I
Down
I
Down
I
Down
I
Down
I
Down
I
Up
SHUNT
RESISTOR
DESCRIPTION
100 kΩ
100 kΩ
100 kΩ
100 kΩ
100 kΩ
100 kΩ
100 kΩ
100 kΩ
100 kΩ
100 kΩ
200 kΩ
Serial input data for H-bridge C and D control
Phase input for DC motor C control
Clock input synchronization for serial data CD
Phase input for large DC motor CD control
Serial input data for H-bridge A and B control
Phase input for DC motor B control
Clock input synchronization for serial data AB
Phase input for large DC motor AB control
Phase input for DC motor A control
Enable/disable (part can be in sleep state)
Reset (L: Reset, H/open: Normal operation)
CONFIG
Default Name
Dual Stepper
Stepper +
Large DC
Stepper + Dual
Small DC
Large DC +
Dual Small DC
Dual Large DC
Quad Small
DC
Large Stepper
Ultra-Large DC
Table 1. Alternate Functions of Select Pins By Operation Mode
50
ENABLE_SD
-
51
ENABLE_SC
STROBE_CD
54
ENABLE_SB
-
PIN
55
59
STROBE_AB PHASE_ SD
STROBE_AB
DATA_CD
60
PHASE_SC
CLK_CD
61
DATA_AB
DATA_AB
-
ENABLE_LCD
-
STROBE_AB
-
PHASE_LCD
DATA_AB
ENABLE_SD ENABLE_SC
-
STROBE_AB PHASE_SD
PHASE_SC
DATA_AB
ENABLE_SD
-
ENABLE_SD
-
-
ENABLE_SC
ENABLE_LCD
ENABLE_SC
STROBE_CD
-
-
-
ENABLE_SB
-
-
ENABLE_LAB
ENABLE_LAB
ENABLE_SA
STROBE_AB
ENABLE_UL
PHASE _SD
-
PHASE_SD
DATA_CD
-
PHASE_SC
PHASE_LCD
PHASE_SC
CLK_CD
-
-
-
PHASE_SB
DATA_AB
-
62
CLK_AB
CLK_AB
CLK_AB
CLK_AB
PHASE_LAB
PHASE_LAB
PHASE_SA
CLK_AB
PHASE_UL
Copyright © 2008, Texas Instruments Incorporated
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