MC68HC05V12 Datasheet, PDF (192/246 Pages) Freescale Semiconductor, Inc – HCMOS Microcontreller Unit

Gauge Drivers
Freescale Semiconductor, Inc.
15.6.3.1 Current Direction Register for Major A
Address: $002E
Bit 7
6
5
4
3
2
1
Bit 0
Read:
R
R
R
R
R
0
DMJA1 DMJA2
Write:
Reset: 0
0
0
0
0
0
0
0
R = Reserved
Figure 15-7. MAJA Current Direction Register (DMAJA)
DMJA1 and DMJA2 — Current Direction Bits for Major Gauge A
1 = Current flow will be from the – pin to the + pin on the
corresponding coil driver.
0 = Current flow will be from the + pin to the – pin on the
corresponding coil driver.
15.6.3.2 Current Direction Register for Major B
Address: $002F
Bit 7
6
5
4
3
2
1
Bit 0
Read:
0
0
0
0
0
0
DMJB1 DMJB2
Write:
Reset: 0
0
0
0
0
0
0
0
Figure 15-8. MAJB Current Direction Register (DMAJB)
DMJB1 and DMJB2 — Current Direction Bits for Major Gauge B
1 = Current flow will be from the – pin to the + pin on the
corresponding coil driver.
0 = Current flow will be from the + pin to the – pin on the
corresponding coil driver.
Technical Data
Gauge Drivers
For More Information On This Product,
Go to: www.freescale.com
MC68HC05V12 — Rev. 2.0