MC68HC16Z1CFC16 Freescale Semiconductor, MC68HC16Z1CFC16 Datasheet - Page 471

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MC68HC16Z1CFC16

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

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
-

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*****
INIT:
TEMP
SCCNT
MNCNT
HRCNT
INITSYS:
Autovector:
M68HC16 Z SERIES
USER’S MANUAL
Initialize
ORG
EQU
EQU
EQU
EQU
LDAB
TBEK
LDAB
TBXK
TBYK
TBZK
LDD
STD
LDAA
STAA
LDAB
STAB
INCLUDE
INCLUDE
LDD
STD
LDD
STD
LDD
STD
LDD
STD
LDAB
STAB
LDAB
TBZK
LDZ
LDD
STD
STD
STD
STD
LDAB
SIMMCR
$0200
$0006
$0004
$0002
$0000
#$0F
#$00
#$00CF
#$7F
SYNCR
#$C0
SYPCR
#$0638
PICR
#$0110
PITR
#$FFF9
CSBAR3
#$7801
CSOR3
#$FF
PFPAR
#$01
#$0000
#$0000
SCCNT,Z
MNCNT,Z
HRCNT,Z
TEMP,Z
RSR
*****
INITIALIZATION AND PROGRAMMING EXAMPLES
Freescale Semiconductor, Inc.
For More Information On This Product,
'INITRAM.ASM'
'INITSCI.ASM'
Go to: www.freescale.com
;start program after interrupt table
;initialization stuff
;variable space used in hex to asc routine
;stores the current number of seconds
;stores the current number of minutes
;stores the current number of hours
;The following section is normally part of
;INCLUDE 'INITSYS.ASM', but we want to
;leave the COP on.
;point EK to bank F for register access
;point XK to bank 0
;point YK to bank 0
;point ZK to bank 0
;initialize the SIM MCR
;this is redundant; it happens at reset
;set system clock to 16.78 Mhz
;enable the watchdog (COP)
;and set time-out period to 8 seconds
;set the periodic interrupt at request level 6
;& assign vector #56 (address $00070) to it
;initialize PITR to interrupt every 1 sec
;initialize Chip Sel Base Reg for Autovector
;on an IACK cycle: A24-A11=$FFF8, blK_sz = 8K
;initialize Chip Sel Option Reg for
;asynchronous, any Interrupt Priority Level
;set port F pins to be IRQ pins
;this is redundant: it happens at reset
;set zk nibble to bank 1 for variable access
;index those variables from $10000
;clear sccnt register
;clear mncnt register
;clear hrcnt register
;clear “save” variable space
;find out who caused the last reset
;turn on internal SRAM at $10000
;set stack in bank 1 (SK=1, SP=03FE)
;set SCI baud rate at 9600 baud
;enable SCI transmitter and receiver
E-19

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