mc68hc705v12 Freescale Semiconductor, Inc, mc68hc705v12 Datasheet - Page 187

• Manufacturer Part Number: mc68hc705v12
• Description: M68hc05-based Mcu Hc05 Freescale Semiconductor
• Manufacturer: Freescale Semiconductor, Inc

MC68HC705V12
R
MAX
—
1%
Rev. 3.0
I
MAX
COIL SEQUENCER
AND CONTROL
12 CURRENT
MAGNITUDE
6 CURRENT
REGISTERS
DIRECTION
8-BIT MUX
REGISTER
CONVERTER
12-TO-1
8-BIT
D/A
direction positive current means current flow is out of the pin with the +
in its name and into the pin with
current is flowing into the pin with the + in its name and out of the pin with
AND
I to V
Figure 15-1. Gauge Driver Block Diagram
in its name.
Freescale Semiconductor, Inc.
12
8
8 * 12
Vref
For More Information On This Product,
D/A AMP
MUX CONTROL
Go to: www.freescale.com
+
_
Gauge Drivers
AND CURRENT SENSE MUX
SAMPLE AND HOLD MUX
in its name. Negative current means
S&H
S&H
S&H
S&H
S&H
S&H
S&H
S&H
COIL 1
COIL 2
COIL 1
COIL 2
COIL 1
COIL 2
COIL 1
COIL 2
COIL DRIVERS
Gauge System Overview
Advance Information
MINA1
MINA2+
MINA2
MIND1
MIND2+
MIND2
MAJA1+
MAJA1
MAJA2+
MAJA2
MAJB1+
MAJB1
MAJB2+
MAJB2
Gauge Drivers