MCP25020-E/P Microchip Technology, MCP25020-E/P Datasheet - Page 33

• Manufacturer Part Number: MCP25020-E/P
• Description: IC I/O EXPANDER CAN 8B 14DIP
• Manufacturer: Microchip Technology

Specifications of MCP25020-E/P

• Mounting Type: Through Hole
• Interface: CAN
• Number Of I /o: 8
• Interrupt Output: No
• Frequency - Clock: 25MHz
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 14-DIP (0.300", 7.62mm)
• Includes: Memory, PWM
• Bus Frequency: 4MHz
• No. Of I/o's: 8
• Supply Voltage Range: 4.5V To 5.5V
• Digital Ic Case Style: DIP
• No. Of Pins: 14
• Operating Temperature Range: -40°C To +125°C
• Leaded Process Compatible: Yes
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: MCP2515DM-PCTL - BOARD DEMO FOR MCP2515DV250501 - KIT DEV CAN MCP250XX
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: MCP25020E/P

REGISTER 5-4:
REGISTER 5-5:
© 2007 Microchip Technology Inc.
bit 7-0
bit 7-0
IOINTPO REGISTER
IOINTFL REGISTER
GP7POL:GP0POL: Transmit-on-change Polarity bits
1 = Digital Inputs: Low-to-High Transition On Corresponding GPIO Input Pin Generates a
0 = Digital Inputs: High-to-Low Transition On Corresponding GPIO Input Generates transmit
GP7TXF:GP0TXF: Transmit-on-change Polarity bits
1 = Digital Inputs: A valid edge has occurred on the digital input
0 = Digital Inputs: A valid edge has not occurred on the digital input
bit 7
Legend:
R = Readable bit
- n = Value at POR
bit 7
Legend:
R = Readable bit
- n = Value at POR
GP7POL
GP7TXF
R/W-0
R-0
transmit message
Analog Inputs: A/D result above compare value generates a transmit message
message
Analog Inputs: A/D result below compare value generates a transmit message
Analog Inputs: A/D result does exceed the compare threshold
Analog Inputs: A/D result does not exceed the compare threshold
GP6POL
GP6TXF
R/W-0
R-0
GP5POL
GP5TXF
R/W-0
R-0
W = Writable bit
‘1’ = Bit is set
W = Writable bit
‘1’ = Bit is set
GP4POL
GP4TXF
R/W-0
R-0
GP3POL
GP3TXF
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
R/W-0
R-0
MCP2502X/5X
GP2POL GP1POL
GP2TXF
R/W-0
R-0
x = Bit is unknown
x = Bit is unknown
GP1TXF
R/W-0
R-0
DS21664D-page 33
GP0POL
GP0TXF
R/W-0
R-0
bit 0
bit 0