MC68HC908GZ8 Datasheet, PDF (222/344 Pages) Motorola, Inc – Microcontrollers

Freescale Semiconductor, Inc.
Enhanced Serial Communications Interface (ESCI) Module
Addr.
Register Name
Bit 7
$0009
ESCI Prescaler Register ^Read:
(SCPSC) Write:
See page 246. _Reset:
PDS2
0
$000A
ESCI Arbiter Control ^Read: _AM1
Register (SCIACTL) Write:
See page 250.
Reset: 0
$000B
Read:
ESCI Arbiter Data
Register (SCIADAT) Write:
See page 251. _Reset:
ARD7
0
$0013
ESCI Control Register 1 ^Read:
(SCC1) Write:
See page 235. _Reset:
LOOPS
0
$0014
ESCI Control Register 2 ^Read:
(SCC2) Write:
See page 237.
Reset:
SCTIE
0
$0015
ESCI Control Register 3 ^{Read: R8}
(SCC3) Write:
See page 239. _Reset:
U
$0016
ESCI Status Register 1 ^Read:
(SCS1) Write:
See page 241. _Reset:
SCTE
1
$0017
ESCI Status Register 2 ^Read:
0
(SCS2) Write:
See page 243.
Reset: 0
Read: R7
$0018
ESCI Data Register (SCDR)
See page 244.
Write:
T7
Reset:
$0019
ESCI Baud Rate Register ^Read: _LINT
(SCBR) Write:
See page 244. _Reset:
0
6
PDS1
0
ALOST
0
ARD6
5
PDS0
0
AM0
0
ARD5
0
ENSCI
0
TCIE
0
T8
0
TC
0
TXINV
0
SCRIE
0
R
0
SCRF
1
0
0
0
0
0
R6
R5
T6
T5
LINR
SCP1
0
0
= Unimplemented
4
3
2
PSSB4 PSSB3 PSSB2
0
0
0
AFIN
ARUN
ACLK
0
ARD4
0
ARD3
0
ARD2
0
0
0
M
WAKE
ILTY
0
0
0
ILIE
TE
RE
0
0
0
R
ORIE
NEIE
0
0
0
IDLE
OR
NF
0
0
0
0
0
0
0
0
0
R4
R3
R2
T4
T3
T2
Unaffected by reset
SCP0
R
SCR2
0
0
0
R = Reserved
Figure 19-2. ESCI I/O Register Summary
1
PSSB1
0
AROVFL
0
ARD1
0
PEN
0
RWU
0
FEIE
0
FE
0
BKF
0
R1
T1
SCR1
0
Bit 0
PSSB0
0
ARD8
0
ARD0
0
PTY
0
SBK
0
PEIE
0
PE
0
RPF
0
R0
T0
SCR0
0
Data Sheet
222
Enhanced Serial Communications Interface (ESCI) Module
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MC68HC908GZ8
MOTOROLA