MC68HC908GZ8 Datasheet, PDF (33/344 Pages) Motorola, Inc – Microcontrollers

Freescale Semiconductor, Inc.
Memory Map
Input/Output (I/O) Section
Addr.
$000B
$000C
$000D
$000E
$000F
$0010
$0011
$0012
$0013
$0014
$0015
$0016
Register Name
Bit 7
6
5
4
3
2
1
Bit 0
ESCI Arbiter Data ^Read:
Register (SCIADAT) Write:
See page 251. _Reset:
ARD7
0
ARD6
0
ARD5
0
ARD4
0
ARD3
0
ARD2
0
ARD1
0
ARD0
0
Data Direction Register E ^Read:
0
(DDRE) Write:
See page 214. _Reset:
0
0
DDRE5 DDRE4 DDRE3 DDRE2 DDRE1 DDRE0
0
0
0
0
0
0
0
Port A Input Pullup Enable ^Read: _PTAPUE7
Register (PTAPUE) Write:
See page 204. _Reset:
0
PTAPUE6
0
PTAPUE5
0
PTAPUE4
0
PTAPUE3
0
PTAPUE2
0
PTAPUE1
0
PTAPUE0
0
Port C Input Pullup Enable ^Read:
0
Register (PTCPUE) Write:
See page 209. _Reset:
0
PTCPUE6 PTCPUE5 PTCPUE4 PTCPUE3 PTCPUE2 PTCPUE1 PTCPUE0
0
0
0
0
0
0
0
Port D Input Pullup Enable ^Read: _PTDPUE7
Register (PTDPUE) Write:
See page 213. _Reset:
0
PTDPUE6
0
PTDPUE5
0
PTDPUE4
0
PTDPUE3
0
PTDPUE2
0
PTDPUE1
0
PTDPUE0
0
SPI Control Register ^Read:
(SPCR) Write:
See page 293. _Reset:
SPRIE
0
R
SPMSTR CPOL CPHA SPWOM SPE
SPTIE
0
1
0
1
0
0
0
SPI Status and Control ^Read:
Register (SPSCR) Write:
See page 295. _Reset:
SPRF
0
ERRIE
0
OVRF
0
MODF
0
SPTE
1
MODFEN
0
SPR1
0
SPR0
0
SPI Data Register ^{Read: R7}
R6
R5
R4
R3
R2
R1
R0
(SPDR) Write: T7
T6
T5
T4
T3
T2
T1
T0
See page 297. _Reset:
Unaffected by reset
ESCI Control Register 1 ^Read: _{LOOPS ENSCI}
TXINV
M
WAKE
ILTY
PEN
PTY
(SCC1) Write:
See page 235. _Reset:
0
0
0
0
0
0
0
0
ESCI Control Register 2 ^Read: _SCTIE
TCIE
SCRIE
ILIE
TE
RE
RWU
SBK
(SCC2) Write:
See page 237. _Reset:
0
0
0
0
0
0
0
0
ESCI Control Register 3 ^{Read: R8}
T8
R
(SCC3) Write:
See page 239. _{Reset: U}
0
0
R
ORIE
NEIE
FEIE
PEIE
0
0
0
0
0
ESCI Status Register 1 ^{Read: SCTE}
TC
SCRF
IDLE
OR
NF
FE
PE
(SCS1) Write:
See page 241. _Reset:
1
1
0
0
0
0
0
0
= Unimplemented
R = Reserved
U = Unaffected
Figure 2-2. Control, Status, and Data Registers (Sheet 2 of 8)
MC68HC908GZ8
MOTOROLA
Memory Map
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Data Sheet
33