MC68HC11E1CFN3 Freescale Semiconductor, MC68HC11E1CFN3 Datasheet - Page 231

• Manufacturer Part Number: MC68HC11E1CFN3
• Description: IC MCU 3MHZ 512 EEPROM 52-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC11r

Specifications of MC68HC11E1CFN3

• Core Processor: HC11
• Core Size: 8-Bit
• Speed: 3MHz
• Connectivity: SCI, SPI
• Peripherals: POR, WDT
• Number Of I /o: 38
• Program Memory Type: ROMless
• Eeprom Size: 512 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 52-PLCC
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 3 MHz
• Number Of Programmable I/os: 22
• Number Of Timers: 16 bit
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Program Memory Size: -
• Lead Free Status / Rohs Status: Details

Listing 1. MCU-to-MCU Duplicator Program
AN1060 — Rev. 1.0
MOTOROLA
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
27
28
29 B600 7F103D
30 B603 8604
31 B605 9728
32 B607 8680
33 B609 9704
34 B60B 132E20FC WT4BRK
35 B60F 86FF
36 B611 972F
37 B613 CEB675
38 B616 8D53
39 B618 8CB67D
40 B61B 26F9
41
42
43
44
45 B61D CE06A7
46 B620 09
47 B621 26FD
48 B623 962E
49 B625 962F
1
2
3
4
5
6
7
8
9 103D
**************************************************
* 68HC711E9 Duplicator Program for AN1060
**************************************************
*****
* Equates - All reg addrs except INIT are 2-digit
*
*****
INIT
SPCR
PORTB
* Reset of prog socket = bit-7
RESET
RED
GREEN
PORTE
SCSR
* TDRE, TC, RDRF, IDLE; OR, NF, FE, -
TDRE
RDRF
SCDR
PROGRAM
EPSTRT
**************************************************
*
BEGIN
BLLOOP
*****
* Delay for about 4 char times to allow boot related
* SCI communications to finish before clearing
* Rx related flags
DLYLP
Freescale Semiconductor, Inc.
For More Information On This Product,
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
ORG
CLR
LDAA
STAA
LDAA
STAA
BRCLR
LDAA
STAA
LDX
BSR
CPX
BNE
LDX
DEX
BNE
LDAA
LDAA
for direct addressing
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$103D
$28
$04
%10000000
%00000010
%00000001
$0A
$2E
%10000000
%00100000
$2F
$BF00
$D000
$B600
INIT
#$04
SPCR
#RESET
PORTB
SCSR RDRF WT4BRK Loop till char received
#$FF
SCDR
#BLPROG
SEND1
#ENDBPR
BLLOOP
#1703
DLYLP
SCSR
SCDR
RAM, Reg mapping
DWOM in bit-5
Red LED = bit-1, Grn = bit-0
Vpp Sense in bit-7, 1=ON
SCI status register
SCI data register
EPROM prog utility in boot ROM
Starting address of EPROM
Start of EEPROM
Moves Registers to $0000-3F
Pattern for DWOM off, no SPI
Turns off DWOM in EVBU MCU
Release reset to target MCU
Leading char for bootload ...
to target MCU
Point at program for target
Bootload to target
Past end ?
Continue till all sent
# of 6 cyc loops
[3]
[3] Total loop time = 6 cyc
Read status (RDRF will be set)
Read SCI data reg to clear RDRF
Application Note
231