Motorola MC68HC908AB32 User Manual

Memory Map
Technical Data MC68HC908AB32 — Rev. 1.0
46 Memory Map MOTOROLA
$000A
Port G Data Register
(PTG)
Read: 00000
PTG2 PTG1 PTG0
Write:
Reset: Unaffected by reset
$000B
Port H Data Register
(PTH)
Read: 000000
PTH1 PTH0
Write:
Reset: Unaffected by reset
$000C
Data Direction Register E
(DDRE)
Read:
DDRE7 DDRE6 DDRE5 DDRE4 DDRE3 DDRE2 DDRE1 DDRE0
Write:
Reset: 00000000
$000D
Data Direction Register F
(DDRF)
Read:
DDRF7 DDRF6 DDRF5 DDRF4 DDRF3 DDRF2 DDRF1 DDRF0
Write:
Reset: 00000000
$000E
Data Direction Register G
(DDRG)
Read: 00000
DDRG2 DDRG1 DDRG0
Write:
Reset: 00000000
$000F
Data Direction Register H
(DDRH)
Read: 000000
DDRH1 DDRH0
Write:
Reset: 00000000
$0010
SPI Control Register
(SPCR)
Read:
SPRIE R SPMSTR CPOL CPHA SPWOM SPE
SPTIE
Write:
Reset: 00101000
$0011
SPI Status and Control
Register
(SPSCR)
Read: SPRF
ERRIE
OVRF MODF SPTE
MODFEN SPR1 SPR0
Write:
Reset: 00001000
$0012
SPI Data Register
(SPDR)
Read: R7 R6 R5 R4 R3 R2 R1 R0
Write: T7 T6 T5 T4 T3 T2 T1 T0
Reset: Unaffected by reset
$0013
SCI Control Register 1
(SCC1)
Read:
LOOPS ENSCI TXINV M WAKE ILTY PEN PTY
Write:
Reset: 00000000
Addr. Register Name Bit 7 654321Bit 0
= Unimplemented R = Reserved
Figure 2-2. Control, Status, and Data Registers (Sheet 2 of 11)

Motorola MC68HC908AB32 Specifications

General

Brand	Motorola
Model	MC68HC908AB32
Category	Controller
Language	English