TABLE 8 - INTERNAL 2 DRIVE DECODE - NORMAL
DRIVE SELECT OUTPUTS
(ACTIVE LOW)
MOTOR ON OUTPUTS
(ACTIVE LOW)
DIGITAL OUTPUT REGISTER
Bit 7 Bit 6 Bit 5 Bit 4 Bit1 Bit 0
nDS1
nDS0
nMTR1
nMTR0
nBIT 4
nBIT 4
nBIT 4
nBIT 4
nBIT 4
X
X
X
1
X
X
1
X
1
1
X
X
X
0
0
0
1
1
X
0
1
0
1
X
1
0
1
1
1
0
1
1
1
1
nBIT 5
nBIT 5
nBIT 5
nBIT 5
nBIT 5
X
X
0
X
0
0
TABLE 9 - INTERNAL 2 DRIVE DECODE - DRIVES 0 AND 1 SWAPPED
DRIVE SELECT
OUTPUTS (ACTIVE LOW)
MOTOR ON OUTPUTS
(ACTIVE LOW)
DIGITAL OUTPUT REGISTER
Bit 7 Bit 6 Bit 5 Bit 4 Bit1 Bit 0
nDS1
nDS0
nMTR1
nBIT 4
nBIT 4
nBIT 4
nBIT 4
nBIT 4
nMTR0
nBIT 5
nBIT 5
nBIT 5
nBIT 5
nBIT 5
X
X
X
1
X
X
1
X
1
1
X
X
X
0
0
0
1
1
X
0
1
0
1
X
0
1
1
1
1
1
0
1
1
1
X
X
0
X
0
0
23
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