MC68HC705J MOTOROLA [Motorola, Inc], MC68HC705J Datasheet - Page 36

• Manufacturer Part Number: MC68HC705J
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

Memory
Technical Data
36
Addr.
$0009
$000A
$000B
$000F
$0010
$0011
$0012
$0017
$0018
Timer Counter Register
IRQ Status and Control
EPROM Programming
Pulldown Register A
Pulldown Register B
Register Name
Register (EPROG)
Register (ISCR)
Unimplemented
Unimplemented
Unimplemented
Unimplemented
See page 114.
See page 106.
See page 91.
See page 94.
See page 39.
(PDRA)
(PDRB)
(TCR)
Figure 2-2. I/O Register Summary (Sheet 2 of 3)
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
PDIA7
Bit 7
TMR7
IRQE
0
1
0
0
0
0
= Unimplemented
PDIA6
TMR6
6
R
0
0
0
0
0
0
0
Memory
PDIA5
PDIB5
TMR5
5
R
0
0
0
0
0
0
0
R = Reserved
PDIA4
PDIB4
TMR4
4
R
R
0
0
0
0
0
0
0
PDIA3
PDIB3
TMR3
IRQF
3
R
0
0
0
0
0
0
MC68HC705J1A — Rev. 4.0
PDIA2
PDIB2
TMR2
ELAT
2
0
0
0
0
0
0
MPGM
PDIA1
PDIB1
TMR1
IRQR
1
0
0
0
0
0
0
MOTOROLA
PDIA0
PDIB0
EPGM
Bit 0
TMR0
0
0
0
0
0
0