MC68HC705V12CFN MOTOROLA [Motorola, Inc], MC68HC705V12CFN Datasheet - Page 187

• Manufacturer Part Number: MC68HC705V12CFN
• Description: The Motorola microcontroller
• Manufacturer: MOTOROLA [Motorola, Inc]

MC68HC705V12
MOTOROLA
R
MAX
—
1%
Rev. 3.0
I
MAX
COIL SEQUENCER
AND CONTROL
12 CURRENT
MAGNITUDE
REGISTERS
6 CURRENT
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.
12
8
8 * 12
Vref
D/A AMP
MUX CONTROL
+
_
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
187