P80C592 Philips Semiconductors, P80C592 Datasheet - Page 98

• Manufacturer Part Number: P80C592
• Description: 8-bit microcontroller with on-chip CAN
• Manufacturer: Philips Semiconductors

Philips Semiconductors
22.2.5
MCS-51 MACRO ASSEMBLER P8xC592 CAN interrupt-handler
1996 Jun 27
LOC
00A0
00A1
00A2
00A5
00A7
00A9
00AB
00AD
00AE
00AF
00B0
8-bit microcontroller with on-chip CAN
OBJ
P8xC592 CAN I
LINE SOURCE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
NTERRUPT
$TITLE (8xC592 CAN interrupt-handler)
$NOSYMBOLS NOPAGING
;********************************************************************************************************
;
;Very fast receive-routine for the 8xC592. It:
;(if these have the same leading 8 identifier-bits).
;
;To allow for faster receive-routine, it is assumed that all other routines
;accessing the CAN-controller, disable the interrupt of the CAN-controller
;(IEN0.5) during their execution.
;
;Version:
;Date:
;Author:
;at:
;********************************************************************************************************
;********************************************************************************************************
;initial stuff
;********************************************************************************************************
;equatas
is embedded in the interrupt-handler for the CAN-controller,
uses the DMA-logic and
handles up to eight different messages
H
ANDLER
1.0
12-April-90
Bernhard Reckels
Philips Components Application Lab., Hamburg (PCALH)
;addresses of Special Function Registers
CANADR
CANDAT
CANCON
CANSTA
S
OFTWARE EXAMPLE
98
EQU
EQU
EQU
EQU
(
INCLUDING FAST
0DBH
0DAH
0D9H
0D8H
DMA
TRANSFER
).
Product specification
P8xC592