MC68HC705JJ7 Datasheet, PDF (22/164 Pages) Freescale Semiconductor, Inc – Microcontrollers

Memory
22
Address
Register Name
$0000
Port A Data Register
$0001
Port B Data Register
$0002
Port C Data Register *
$0003
Analog MUX Register
$0004
Port A Data Direction Register
$0005
Port B Data Direction Register
$0006
Port C Data Direction Register *
$0007
Unused
$0008
Core Timer Status & Control Register
$0009
Core Timer Counter
$000A
Serial Control Register
$000B
Serial Status Register
$000C
Serial Data Register
$000D
IRQ Status & Control Register
$000E
Personality EPROM Bit Select Register
$000F
Personality EPROM Status & Control Register
$0010
Port A and Port C Pulldown Register *
$0011
Port B Pulldown Register
$0012
Timer Control Register
$0013
Timer Status Register
$0014
Input Capture Register (MSB)
$0015
Input Capture Register (LSB)
$0016
Output Compare Register (MSB)
$0017
Output Compare Register (LSB)
$0018
Timer Counter Register (MSB)
$0019
Timer Counter Register (LSB)
$001A
Alternate Counter Register (MSB)
$001B
Alternate Counter Register (LSB)
$001C
EPROM Programming Register
$001D
Analog Control Register
$001E
Analog Status Register
$001F
Reserved
* Features related to port C are only available on the 28-pin
MC68HC705JP7 devices.
Figure 2-2. I/O Registers
MC68HC705JJ7 • MC68HC705JP7 Advance Information Data Sheet, Rev. 4.1
Freescale Semiconductor