參數(shù)資料
型號(hào): MC68HC705V8
廠商: Motorola, Inc.
英文描述: 8-Bit Microcontroller Units (MCU).(8位微控制器)
中文描述: 8位微控制器單元(MCU)。(8位微控制器)
文件頁數(shù): 21/28頁
文件大?。?/td> 220K
代理商: MC68HC705V8
AN1224/D
MOTOROLA
21
117 *** General Equates ***
118
0000 119 ram equ $0040 ;Beginning of user RAM
0000 120 rom equ $0d00 ;Beginning of user ROM
0000 121 mdlc equ $1300 ;Beginning of MDLC Interrupt Service Routine
0000 122 ctimer equ $1000 ;Beginning of Core Timer Int. Service Routine
0000 123 sub equ $2000 ;Beginning of MDLC Subroutines
0000 124 vectors equ $3ff2 ;Beginning of user vectors
0000 125 none equ $0000 ;Bogus Location
0000 126 mor equ $3c00 ;Mask Option Register Location
0000 127 copr equ $3ff0 ;COP Watchdog Reset Location
128
129 *** Node Address ***
130
0000 131 node equ $77 ;MC68HC705V8 Node physical address
132
133 *** Functional Message I.D.'s ***
134
0000 135 id1 equ $1a
0000 136 id2 equ $20
0000 137 id3 equ $5e
0000 138 id4 equ $d3
139
140 ***************************************************************************
141 ***** HC05 RAM Storage Assignments *****
142 ***************************************************************************
143
0040 144 org ram
145
146 *** Variable Data Byte Storage ***
147
0040 148 data_byt rmb $1 ;Tx Message Variable Data Byte Storage
149
150 *** Core Timer Registers ***
151
0041 152 rticnt rmb $1 ;RTI Interrupt Count Register
153
154 *** Transmit Message Buffer ***
155
0042 156 txcount rmb $1 ;Host Transmit Message Byte Count
0043 157 txbuf rmb $1 ;Start of Host Transmit Message Buffer
0044 158 target rmb $1 ;Tx Message Target Address
0045 159 source rmb $1 ;Tx Message Source Address
0046 160 data1 rmb $1 ;Tx Message 1st Data Byte
0047 161 data2 rmb $1 ;Tx Message 2nd Data Byte
0048 162 data3 rmb $1 ;Tx Message 3rd Data Byte
0049 163 data4 rmb $1 ;Tx Message 4th Data Byte
004A 164 data5 rmb $1 ;Tx Message 5th Data Byte
004B 165 data6 rmb $1 ;Tx Message 6th Data Byte
004C 166 data7 rmb $1 ;Tx Message 7th Data Byte
004D 167 data8 rmb $1 ;Tx Message 8th Data Byte
168
169 *** Received Message Storage ***
170
004E 171 buff_ndx rmb $1 ;Temporary storage for receive message index
004F 172 byte_cnt rmb $1 ;Temporary storage for received message count
173
0050 174 ncount rmb $1 ;RAM holding # of Data Bytes in last N-N msg
0051 175 nsource rmb $1 ;RAM holding source address of last N-N msg
0052 176 nbuff rmb $8 ;RAM holding last received N-N message
177
005A 178 fmsg1 rmb $1 ;Pointer to RAM holding funct. message w/id1
005B 179 fmsg2 rmb $1 ;Pointer to RAM holding funct. message w/id2
005C 180 fmsg3 rmb $1 ;Pointer to RAM holding funct. message w/id3
005D 181 fmsg4 rmb $1 ;Pointer to RAM holding funct. message w/id4
182
005E 183 buff1 rmb $8 ;RAM holding last received message w/id1
0066 184 buff2 rmb $8 ;Ram holding last received message w/id2
006E 185 buff3 rmb $8 ;RAM holding last received message w/id3
0076 186 buff4 rmb $8 ;RAM holding last received message w/id4
187
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