參數(shù)資料
型號: 935167440551
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 16 MHz, MICROCONTROLLER, PQFP80
封裝: 14 X 20 MM, 2.70 MM HEIGHT, PLASTIC, SOT-318-1, QFP-80
文件頁數(shù): 5/112頁
文件大?。?/td> 707K
代理商: 935167440551
1996 Jun 27
102
Philips Semiconductors
Product specication
8-bit microcontroller with on-chip CAN
P8xCE598
00A0
72
CAN_INT_HANDLER:
00A1
73
74
; rst save used registers
C0D0
75
PUSH
PSW
C0E0
76
PUSH
ACC
77
78
; store the CAN Controller's Interrupt Register contents
79
; (here: at a bit-addressable location).
00A2
80
; This is necessary because after reading the Interrupt Register
81
; its contents is cleared, but
on the other hand several ags
82
; may be set in coincidence.
E5D9
83
MOV
A, CANON
541F
84
ANL
A, #INT_FLAG_MASK
; only interrupt-ags
00A5
F520
85
MOV
CAN_INT_IMAGE, A
00A7
86
87
88
;dispatcher-----------------------------------------------------------------------------------------------
89
INT_TEST0:
00A9
100000
90
JBC
CAN_INT_RX,CAN_RX_SERV
;receive-interrupt?
00AB
91
00AD
92
INT_TEST1:
93
; here the dispatcher has to be completed according
94
; to the application-specic requirements
95
; ...
96
; ...
97
; end of dispatcher------------------------------------------------------------------------------------
98
99
;Rx-serve--------------------------------------------------------------------------------------------------
00AE
100
; copy message (Data-Field only) from CAN- to CPU memory
00AF
101
102
CAN_RX_SERVE
00B0
103
; read 2nd Descriptor-Byte from the Rx-Buffer (address 21)
75DB15 104
MOV
CANADR, #CAN_REF + 1
E5DA
105
MOV
A, CANDAT
106
LOC
OBJ
LINE SOURCE
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935167440557 8-BIT, OTPROM, 16 MHz, MICROCONTROLLER, PQFP80
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