MC908QY2AVDWER Freescale Semiconductor, MC908QY2AVDWER Datasheet - Page 27
MC908QY2AVDWER
Manufacturer Part Number
MC908QY2AVDWER
Description
IC MCU 8BIT 1.5K FLASH 16SOIC
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908QY4MDWER.pdf
(184 pages)
Specifications of MC908QY2AVDWER
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Peripherals
LVD, POR, PWM
Number Of I /o
13
Program Memory Size
1.5KB (1.5K x 8)
Program Memory Type
FLASH
Ram Size
128 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 6x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
16-SOIC (0.300", 7.5mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Connectivity
-
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2.4 Input/Output (I/O) Section
Addresses $0000–$003F, shown in
Additional I/O registers have these addresses:
Freescale Semiconductor
$0000
$0001
$0002
$0003
$0004
$0005
Addr.
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
$FE00 — Break status register, BSR
$FE01 — Reset status register, SRSR
$FE02 — Break auxiliary register, BRKAR
$FE03 — Break flag control register, BFCR
$FE04 — Interrupt status register 1, INT1
$FE05 — Interrupt status register 2, INT2
$FE06 — Interrupt status register 3, INT3
$FE07 — Reserved
$FE08 — FLASH control register, FLCR
$FE09 — Break address register high, BRKH
$FE0A — Break address register low, BRKL
$FE0B — Break status and control register, BRKSCR
$FE0C — LVI status register, LVISR
$FE0D — Reserved
$FFBE — FLASH block protect register, FLBPR
$FFC0 — Internal OSC trim value (factory programmed, VDD = 5.0 V)
$FFC1 — Internal OSC trim value (factory programmed, VDD = 3.0 V)
$FFFF — COP control register, COPCTL
Data Direction Register A
Data Direction Register B
Register Name
Port A Data Register
Port B Data Register
Unimplemented
Unimplemented
See page 100.
See page 101.
See page 98.
See page 98.
Figure 2-2. Control, Status, and Data Registers (Sheet 1 of 5)
(DDRA)
(DDRB)
(PTA)
(PTB)
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
MC68HC908QY/QT Family Data Sheet, Rev. 6
DDRB7
PTB7
Bit 7
Figure
R
R
0
0
= Unimplemented
2-2, contain most of the control, status, and data registers.
DDRB6
AWUL
PTB6
R
6
0
0
DDRA5
DDRB5
PTA5
PTB5
0
5
0
DDRA4
DDRB4
Unaffected by reset
Unaffected by reset
PTA4
PTB4
R
4
0
0
= Reserved
DDRA3
DDRB3
PTA3
PTB3
3
0
0
DDRB2
PTA2
PTB2
U = Unaffected
Input/Output (I/O) Section
2
0
0
0
DDRA1
DDRB1
PTA1
PTB1
1
0
0
DDRA0
DDRB0
PTA0
PTB0
Bit 0
0
0
27
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