Datasheet

Memory
MC68HC908AP Family Data Sheet, Rev. 4
32 Freescale Semiconductor
$000D Unimplemented
Read:
Write:
Reset:
$000E Unimplemented
Read:
Write:
Reset:
$000F Unimplemented
Read:
Write:
Reset:
$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
$0014
SCI Control Register 2
(SCC2)
Read:
SCTIE TCIE SCRIE ILIE TE RE RWU SBK
Write:
Reset: 00000000
$0015
SCI Control Register 3
(SCC3)
Read: R8
T8 DMARE DMATE ORIE NEIE FEIE PEIE
Write:
Reset: U U 000000
$0016 SCI Status Register 1 (SCS1)
Read: SCTE TC SCRF IDLE OR NF FE PE
Write:
Reset: 11000000
$0017 SCI Status Register 2 (SCS2)
Read:000000BKFRPF
Write:
Reset: 00000000
$0018
SCI Data Register
(SCDR)
Read: R7 R6 R5 R4 R3 R2 R1 R0
Write: T7 T6 T5 T4 T3 T2 T1 T0
Reset: Unaffected by reset
$0019
SCI Baud Rate Register
(SCBR)
Read: 0 0
SCP1 SCP0 R SCR2 SCR1 SCR0
Write:
Reset: 00000000
Addr. Register Name Bit 7 654321Bit 0
U = Unaffected X = Indeterminate
= Unimplemented R = Reserved
Figure 2-2. Control, Status, and Data Registers (Sheet 2 of 9)