MC68HC11E0CFNE3 Datasheet, PDF (208/242 Pages) Freescale Semiconductor, Inc – M68HC11E Family

Listing 1. MCU-to-MCU Duplicator Program
VDD
RN1D
47K
CUT TRACE
AS SHOWN
TOOMMCCUU
XXIRIPR_PQ_IQIN/NV/VP_PPPEE
FROM OC5 PIN
OF MCU
TO
MC68HC68T1
J7
REMOVE J7
JUMPER
J14
BE SURE NO
JUMPER IS
ON J14
P4-18
P5-18
17
3
48 ⁴⁷
1
9
1
+
46
8
44 45 ²
10
41
38
34
35 ₃₃
15
28 19
20
27
21
13
25
1
Figure 7. Isolating EVBU XIRQ Pin
Listing 1. MCU-to-MCU Duplicator Program
1
2
3
4
5
6
7
8
9 103D
10 0028
11 0004
12
13 0080
14 0002
15 0001
16 000A
17 002E
18
19 0080
20 0020
21 002F
22 BF00
23 D000
24
25 B600
26
**************************************************
* 68HC711E9 Duplicator Program for AN1060
**************************************************
*****
* Equates - All reg addrs except INIT are 2-digit
*
for direct addressing
*****
INIT
EQU $103D
RAM, Reg mapping
SPCR
EQU $28
DWOM in bit-5
PORTB
EQU $04
Red LED = bit-1, Grn = bit-0
* Reset of prog socket = bit-7
RESET
EQU %10000000
RED
EQU %00000010
GREEN
EQU %00000001
PORTE
EQU $0A
Vpp Sense in bit-7, 1=ON
SCSR
EQU $2E
SCI status register
* TDRE, TC, RDRF, IDLE; OR, NF, FE, -
TDRE
EQU %10000000
RDRF
EQU %00100000
SCDR
EQU $2F
SCI data register
PROGRAM EQU $BF00
EPROM prog utility in boot ROM
EPSTRT
EQU $D000
Starting address of EPROM
ORG $B600
Start of EEPROM
M68HC11 Bootstrap Mode, Rev. 1.1
208
Freescale Semiconductor