MC68HC711E20CFN2 Freescale Semiconductor, MC68HC711E20CFN2 Datasheet - Page 217

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MC68HC711E20CFN2

Manufacturer Part Number
MC68HC711E20CFN2
Description
IC MCU 20K 2MHZ OTP 52-PLCC
Manufacturer
Freescale Semiconductor
Series
HC11r
Datasheets

Specifications of MC68HC711E20CFN2

Core Processor
HC11
Core Size
8-Bit
Speed
2MHz
Connectivity
SCI, SPI
Peripherals
POR, WDT
Number Of I /o
38
Program Memory Size
20KB (20K x 8)
Program Memory Type
OTP
Eeprom Size
512 x 8
Ram Size
768 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
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
1640 GOSUB 8000
1650 RCV = I - 1
1660 LOCATE 10,1:PRINT "Verifying byte #"; I; "
1664 IF CHR$(CODE%(RCV)) = B$ THEN 1670
1665 K=CODE%(RCV):GOSUB 8500
1666 LOCATE 1,1:PRINT "Byte #"; I; "
1668 K=ASC(B$):GOSUB 8500
1669 PRINT "
1670 NEXT I
1680 GOSUB 8000
1690 RCV = CODESIZE% - 1
1700 LOCATE 10,1:PRINT "Verifying byte #"; CODESIZE%; "
1710 IF CHR$(CODE%(RCV)) = B$ THEN 1720
1713 K=CODE(RCV):GOSUB 8500
1714 LOCATE 1,1:PRINT "Byte #"; CODESIZE%; "
1715 K=ASC(B$):GOSUB 8500
1716 PRINT "
1720 LOCATE 8, 1: PRINT : PRINT "Done!!!!"
4900 CLOSE
4910 INPUT "Press [RETURN] to quit...", Q$
5000 END
5900 '***********************************************************************
5910 '*
5930 '*
5940 '***********************************************************************
6000 FLAG = 0
6010 IF EOF(1) THEN FLAG = 1: RETURN
6020 A$ = INPUT$(1, #1)
6030 RETURN
6490 '***********************************************************************
6492 '*
6494 '*
6496 '***********************************************************************
6500 PRINT #2, A$;
6510 RETURN
6590 '***********************************************************************
6594 '*
6596 '***********************************************************************
7000 X = INSTR(H$, A$)
7010 IF X = 0 THEN FLAG = 1
7020 X = X - 1
7030 RETURN
7990 '**********************************************************************
7992 '*
7994 '*
7996 '*
7998 '*
7999 '**********************************************************************
8000 WHILE LOC(2) = 0
8005 Q$ = INKEY$: IF Q$ <> "" THEN 4900 'IF ANY KEY PRESSED, THEN ABORT
8010 WEND
8020 B$ = INPUT$(1, #2)
8030 RETURN
8490 '************************************************************************
Freescale Semiconductor
Received "; HX$;
Received "; HX$;
SUBROUTINE TO READ IN ONE BYTE FROM A DISK FILE
SUBROUTINE TO SEND THE STRING IN A$ OUT TO THE DEVICE
SUBROUTINE THAT CONVERTS THE HEX DIGIT IN A$ TO AN INTEGER
SUBROUTINE TO READ IN ONE BYTE THROUGH THE COMM PORT OPENED
RETURNS BYTE IN A$
OPENED AS FILE #2.
AS FILE #2.
RECEIVED.
KEYBOARD INPUT.
M68HC11 Bootstrap Mode, Rev. 1.1
'GET BYTE FOR VERIFICATION
'GET BYTE FOR VERIFICATION
'WAIT FOR COMM PORT INPUT
SUBROUTINE WILL BE ABORTED BY ANY
WAITS INDEFINITELY FOR THE BYTE TO BE
", " - Sent "; HX$;
RETURNS BYTE IN B$.
", " - Sent "; HX$;
Listing 2. BASIC Program for Personal Computer
"
"
USES Q$.
217

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