MCP25025-E/SL Microchip Technology, MCP25025-E/SL Datasheet - Page 45

• Manufacturer Part Number: MCP25025-E/SL
• Description: CAN I/O Expander Family, -40C to +125C, 14-SOIC 150mil, TUBE
• Manufacturer: Microchip Technology

7.5
When the MCP2502X/5X responds to a Read A/D Regs
IRM with an OM, the analog values are contained in
Register 7-7, Register 7-8 and Register 7-9.
REGISTER 7-7:
REGISTER 7-8:
© 2007 Microchip Technology Inc.
Read A/D Registers Output
Message
bit 7-0
bit 7-6
bit 5-4
bit 3-2
bit 1-0
A/D OM RESULT REGISTER (ANnH)
A/D OM RESULT REGISTER (AN32L)
ANnR9:ANnR2: Bits 9-2 of channel ‘n’ results
AN3R.1:AN3R.0: A/D Channel 3, bits 1:0 results
Unimplemented: Reads as ‘0’
AN2R.1:AN2R.0: A/D Channel 2, bits 1:0 results
Unimplemented: Reads as ‘0’
bit 7
Legend:
R = Readable bit
- n = Value at POR
bit 7
Legend:
R = Readable bit
- n = Value at POR
AN3R.1
ANnR9
R-x
R-x
AN3R.0
ANnR8
R-x
R-x
ANnR7
R-x
U-x
—
W = Writable bit
‘1’ = Bit is set
W = Writable bit
‘1’ = Bit is set
ANnR6
R-x
U-x
—
AN2R.1
ANnR5
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
R-x
R-x
MCP2502X/5X
AN2R.0
ANnR4
R-x
R-x
x = Bit is unknown
x = Bit is unknown
ANnR3
R-x
U-x
—
DS21664D-page 45
ANnR2
R-x
U-x
—
bit 0
bit 0