PCM18XT0 Microchip Technology, PCM18XT0 Datasheet - Page 282
![MODULE PROC PIC18F4685](/photos/8/96/89696/pcm18xt0_sml.jpg)
PCM18XT0
Manufacturer Part Number
PCM18XT0
Description
MODULE PROC PIC18F4685
Manufacturer
Microchip Technology
Datasheet
1.PCM18XT0.pdf
(484 pages)
Specifications of PCM18XT0
Accessory Type
Processor Module
Product
Microcontroller Modules
Core Processor
PIC18F4685
Lead Free Status / RoHS Status
Not applicable / Not applicable
For Use With/related Products
ICE2000
For Use With
ICE2000 - EMULATOR MPLAB-ICE 2000 POD
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Not applicable / Not applicable
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PIC18F2682/2685/4682/4685
REGISTER 23-3:
DS39761C-page 282
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7-6
bit 5
bit 4-0
Note 1:
MDSEL1
R/W-0
2:
3:
(1)
These bits can only be changed in Configuration mode. See Register 23-1 to change to Configuration mode.
This bit is used in Mode 2 only.
FIFO length of 4 or less will cause this bit to be set.
MDSEL1:MDSEL0: Mode Select bits
00 = Legacy mode (Mode 0, default)
01 = Enhanced Legacy mode (Mode 1)
10 = Enhanced FIFO mode (Mode 2)
11 = Reserved
FIFOWM: FIFO High Water Mark bit
1 = Will cause FIFO interrupt when one receive buffer remains
0 = Will cause FIFO interrupt when four receive buffers remain
EWIN4:EWIN0: Enhanced Window Address bits
These bits map the group of 16 banked CAN SFRs into access bank addresses 0F60-0F6Dh. Exact
group of registers to map is determined by binary value of these bits.
Mode 0:
Unimplemented: Read as ‘0’
Mode 1, 2:
00000 = Acceptance Filters 0, 1, 2 and BRGCON2, 3
00001 = Acceptance Filters 3, 4, 5 and BRGCON1, CIOCON
00010 = Acceptance Filter Masks, Error and Interrupt Control
00011 = Transmit Buffer 0
00100 = Transmit Buffer 1
00101 = Transmit Buffer 2
00110 = Acceptance Filters 6, 7, 8
00111 = Acceptance Filters 9, 10, 11
01000 = Acceptance Filters 12, 13, 14
01001 = Acceptance Filters 15
01010-01110 = Reserved
01111 = RXINT0, RXINT1
10000 = Receive Buffer 0
10001 = Receive Buffer 1
10010 = TX/RX Buffer 0
10011 = TX/RX Buffer 1
10100 = TX/RX Buffer 2
10101 = TX/RX Buffer 3
10110 = TX/RX Buffer 4
10111 = TX/RX Buffer 5
11000-11111 = Reserved
MDSEL0
R/W-0
ECANCON: ENHANCED CAN CONTROL REGISTER
(1)
W = Writable bit
‘1’ = Bit is set
FIFOWM
R/W-0
(2)
EWIN4
R/W-1
(2)
(1)
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
EWIN3
R/W-0
EWIN2
R/W-0
(3)
© 2009 Microchip Technology Inc.
x = Bit is unknown
EWIN1
R/W-0
EWIN0
R/W-0
bit 0
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