MC68HC908GT16 Datasheet, PDF (51/412 Pages) Motorola, Inc – Microcontrollers

Memory Map
Input/Output (I/O) Section
Addr.
Register Name
Bit 7
$0014
ESCI Control Register 2 ^Read:
(SCC2) Write:
See page 275. _Reset:
SCTIE
0
ESCI Control Register 3 ^{Read: R8}
$0015
(SCC3) Write:
See page 278. _{Reset: U}
$0016
ESCI Status Register 1 ^Read:
(SCS1) Write:
See page 279. _Reset:
SCTE
1
ESCI Status Register 2 ^Read:
$0017
(SCS2) Write:
See page 283. _{Reset: 0}
$0018
ESCI Data Register ^{Read: R7}
(SCDR) Write: T7
See page 284. _Reset:
ESCI Baud Rate Register ^Read:
$0019
(SCBR) Write:
See page 284. _{Reset: 0}
$001A
Keyboard Status Read: 0
and Control Register
(INTKBSCR)
Write:
See page 201. Reset: 0
Keyboard Interrupt Enable ^Read:
$001B
Register (INTKBIER) Write:
See page 202. _Reset:
KBIE7
0
Timebase Module Control ^{Read: TBIF}
$001C
Register (TBCR) Write:
See page 353. _{Reset: 0}
IRQ Status and Control ^{Read: 0}
$001D
Register (INTSCR) Write:
See page 193. _{Reset: 0}
6
5
4
3
2
1
TCIE SCRIE ILIE
TE
RE
RWU
0
0
0
0
0
0
T8 DMARE DMATE ORIE NEIE FEIE
U
0
0
0
0
0
TC
SCRF IDLE
OR
NF
FE
1
0
0
0
0
0
BKF
0
0
0
0
0
0
R6
R5
R4
R3
R2
R1
T6
T5
T4
T3
T2
T1
Unaffected by reset
SCP1 SCP0
R
SCR2 SCR1
0
0
0
0
0
0
0
0
0
KEYF
0
IMASKK
ACKK
0
0
0
0
0
0
KBIE6 KBIE5 KBIE4 KBIE3 KBIE2 KBIE1
0
TBR2
0
0
0
TBR1
0
0
0
0
= Unimplemented
0
TBR0
0
0
0
0
TACK
0
IRQF1
0
0
R = Reserved
0
0
TBIE TBON
0
0
0
ACK1
IMASK1
0
0
U = Unaffected
Bit 0
SBK
0
PEIE
0
PE
0
RPF
0
R0
T0
SCR0
0
MODEK
0
KBIE0
0
R
0
MODE1
0
Figure 2-2. Control, Status, and Data Registers (Sheet 3 of 9)
MC68HC908GT16 • MC68HC908GT8 — Rev. 2
MOTOROLA
Memory Map
Technical Data
51