MCP25025-E/SL Microchip Technology, MCP25025-E/SL Datasheet - Page 44

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

MCP2502X/5X
REGISTER 7-6:
DS21664D-page 44
bit 7-6
bit 5-4
bit 3-0
ADCON1 REGISTER
ADCS1:ADCS0: A/D Conversion Select bits
00 = F
01 = F
10 = F
11 = Reserved
VCFG1:VCFG0: Voltage Reference Configuration bits
PCFG3:PCFG0: A/D Port Configuration Control bits*
1 = Corresponding GPIO pin configured as Digital I/O
0 = Corresponding GPIO pin configured as A/D Input
* corresponding data direction bit (GPDDR register) must be set for each enabled analog
Legend:
R = Readable bit
- n = Value at POR
bit 7
VCFG1:VCFG0
ADCS1
channel.
R/W-0
OSC
OSC
OSC
00
01
10
11
/2
/8
/32
ADCS0
R/W-0
External V
External V
A/D V
VCFG1
V
V
R/W-0
DD
DD
REF
W = Writable bit
‘1’ = Bit is set
REF
REF
+
+
+
VCFG0
R/W-0
External V
External V
A/D V
V
V
SS
SS
REF
PCFG3
REF
REF
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
R/W-0
-
-
-
PCFG2
R/W-0
© 2007 Microchip Technology Inc.
x = Bit is unknown
PCFG1
R/W-0
PCFG0
R/W-0
bit 0