MC68HC705SR3 MOTOROLA [Motorola, Inc], MC68HC705SR3 Datasheet - Page 35

• Manufacturer Part Number: MC68HC705SR3
• Description: High-density Complementary Metal Oxide Semiconductor (HCMOS) Microcontroller Units
• Manufacturer: MOTOROLA [Motorola, Inc]

4.5
Table 4-1 shows a summary of I/O registers for MC68HC05SR3/ MC68HC705SR3 device.
MC68HC05SR3
Port A Data
Port B Data
Port C Data
Port D Data
Port A Data Direction
Port B Data Direction
Port C Data Direction
Port D Data Direction
Timer Data (TDR)
Timer Control (TCR)
Port Option (POPR)
KBI Mask (KBIM)
Miscellaneous Control (MCR)
EPROM Programming Control
ADC Status and Control
(ADSCR)
ADC Data (ADDR)
Mask Option (MOR)
Register Name
I/O Registers Summary
Freescale Semiconductor, Inc.
Table 4-1 MC68HC05SR3/ MC68HC705SR3 I/O Registers
For More Information On This Product,
Address
$0FFF
$0A
$0B
$0C
$0D
$0E
$00
$01
$02
$03
$04
$05
$06
$07
$08
$09
$0F
Go to: www.freescale.com
MEMORY AND REGISTERS
DDRA7 DDRA6 DDRA5 DDRA4 DDRA3 DDRA2 DDRA1 DDRA0 0000 0000
DDRB7 DDRB6 DDRB5 DDRB4 DDRB3 DDRB2 DDRB1 DDRB0 0000 0000
DDRC7 DDRC6 DDRC5 DDRC4 DDRC3 DDRC2 DDRC1 DDRC0 0000 0000
DDRD7 DDRD6 DDRD5 DDRD4 DDRD3 DDRD2 DDRD1 DDRD0 0000 0000
COCO ADRC ADON
KBE7
KBIE
bit 7
PB7
PC7
PD7
TD7
AD7
PA7
TIF
KBE6
KBIC
bit 6
AD6
PA6
PB6
PC6
PD6
TD6
TIM
TCEX
KBE5
INTO
SMD
bit 5
PB5
PC5
PD5
AD5
PA5
TD5
PIL
KBE4
TINE
INTE
bit 4
PDP
SEC
PB4
PC4
PD4
AD4
PA4
TD4
PRER
KBE3
TMR2
LVRE
bit 3
PCP
PB3
PC3
PD3
TD3
AD3
PA3
KBE2
TMR1
bit 2
PBP
CH2
AD2
PA2
PB2
PC2
PD2
TD2
PR2
SM
IRQ2F IRQ2E 0001 0000
TMR0
KBE1
ELAT
bit 1
PB1
PC1
PD1
PR1
PB1
CH1
AD1
PA1
TD1
KBE0 0000 0000
PGM
bit 0
PB0
PC0
PD0
PR0
PB0
CH0
AD0 uuuu uuuu
PA0
TD0
RC
MOTOROLA
unaffected
unaffected
unaffected
unaffected
unaffected
1111 1111
0100 -000
--00 0000
000- -000
on reset
---- --00
State
TPG
4-3
4