XC68HC705JB3 Motorola, XC68HC705JB3 Datasheet - Page 102

• Manufacturer Part Number: XC68HC705JB3
• Description: MICROCONTROLLER
• Manufacturer: Motorola

GENERAL RELEASE SPECIFICATION
MOTOROLA
11-2
PA(x+1)
VREF2
VREF1
VREF0
PAx
OIE2
OIE3
OIE1
OIE0
PAx
Figure 11-1. A pair of Optical Coupler Interface
Figure 11-2. Optical Interface Comparator
OPTI_EN
OPTICAL
INTERFACE
Interface
Interface
Optical
Optical
Output
Output
Buffer
Buffer
enable
enable
OPTICAL INTERFACE
November 5, 1998
Voltage Selector
Voltage Divider
0
1
1
0
select
select
MUX
MUX
Impedance
Dynamic
VREF
Input
OPTI_EN
VREF
OIEn
Port Logic
Port Logic
–
+
PA(x+1)
PAx
MC68HC05JB3
To MUX
REV 1