MC68HC16Z1CFC16 Freescale Semiconductor, MC68HC16Z1CFC16 Datasheet - Page 475

• Manufacturer Part Number: MC68HC16Z1CFC16
• Description: IC MPU 1K RAM 16MHZ 132-PQFP
• Manufacturer: Freescale Semiconductor
• Series: HC16r

Specifications of MC68HC16Z1CFC16

• Core Processor: CPU16
• Core Size: 16-Bit
• Speed: 16MHz
• Connectivity: EBI/EMI, SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Type: ROMless
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 132-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -

E.2.2 CPU16 Programming Example
E.2.2.1 Example 5 - Indexed and Extended Addressing
*
*
*****************************************************************************
****
register addresses
*****
ZK=0
COP
*****
OFFSET
GO:
*****
BDM:
M68HC16 Z SERIES
USER’S MANUAL
The following programming example involves using the CPU16 indexed and extended
addressing modes.
Refer to
CPU16.
Initialization Routines
Start of main program
Exceptions/Interrupts
Description : This program demonstrates indexed and extended
INCLUDE
INCLUDE
INCLUDE
INCLUDE
INCLUDE
ORG
LDAB
TBZK
LDZ
EQU
LDAB
TBEK
LDAA
STAA
LDAA
STAA
BRA
BGND
SECTION 4 CENTRAL PROCESSOR UNIT
$0200
#$00
#$FFFE
$02
#$01
#$00
$0000
#$FF
OFFSET,Z
GO
INITIALIZATION AND PROGRAMMING EXAMPLES
Freescale Semiconductor, Inc.
addressing.
For More Information On This Product,
'EQUATES.ASM'
'ORG00000.ASM'
'ORG00008.ASM'
'INITSYS.ASM'
'INITRAM.ASM'
Go to: www.freescale.com
*****
*****
*****
;start program after interrupt vectors
;point ZK to bank 0
;set IZ=#$FFFE
;SET OFFSET = $02
;point EK to bank 1
;write 00 to $10000 (extended)
;write ff to $10000 (indexed)
;exception vectors point here
;and put the user in background mode
;table of EQUates for common
;initialize reset vector
;initialize interrupt vectors
;initially set EK=F, XK=0, YK=0,
;set sys clock at 16.78MHz, disable
;initialize and turn on SRAM
;set stack (SK=#$1, SP=#$03FE)
for more information on the
E-23