MC908GR16ACFA FREESCALE [Freescale Semiconductor, Inc], MC908GR16ACFA Datasheet - Page 146

• Manufacturer Part Number: MC908GR16ACFA
• Description: M68HC08 Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Enhanced Serial Communications Interface (ESCI) Module
The baud rate clock source for the ESCI can be selected via the configuration bit, ESCIBDSRC, of the
CONFIG2 register ($001E).
For reference, a summary of the ESCI module input/output registers is provided in
146
$0009
$000A
$000B
$0013
$0014
$0015
$0016
$0017
$0018
$0019
Addr.
ESCI Baud Rate Register
ESCI Prescaler Register
ESCI Control Register 1
ESCI Control Register 2
ESCI Control Register 3
ESCI Status Register 1
ESCI Status Register 2
Register Name
ESCI Arbiter Control
Register (SCIADAT)
Register (SCIACTL)
ESCI Data Register
ESCI Arbiter Data
See page 166.
See page 170.
See page 171.
See page 157.
See page 159.
See page 160.
See page 161.
See page 164.
See page 164.
See page 165.
(SCPSC)
(SCDR)
(SCBR)
(SCC1)
(SCC2)
(SCC3)
(SCS1)
(SCS2)
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Figure 14-3. ESCI I/O Register Summary
LOOPS
MC68HC908GR16A Data Sheet, Rev. 1.0
SCTIE
PDS2
ARD7
SCTE
Bit 7
LINT
AM1
R8
R7
T7
U
0
0
0
0
0
1
0
0
0
= Unimplemented
ALOST
ENSCI
PDS1
ARD6
TCIE
LINR
TC
R6
T8
T6
6
0
0
0
0
0
0
1
0
0
0
SCRIE
TXINV
SCRF
PDS0
ARD5
SCP1
AM0
R5
T5
R
5
0
0
0
0
0
0
0
0
0
0
PSSB4
ARD4
Unaffected by reset
ACLK
SCP0
IDLE
ILIE
R4
T4
M
R
R
4
0
0
0
0
0
0
0
0
0
0
= Reserved
PSSB3
WAKE
ARD3
ORIE
AFIN
OR
TE
R3
T3
3
0
0
0
0
0
0
0
0
0
R
0
PSSB2
ARUN
ARD2
SCR2
NEIE
ILTY
RE
NF
R2
T2
2
0
0
0
0
0
0
0
0
0
0
U = Unaffected
Figure
Freescale Semiconductor
AROVFL
PSSB1
ARD1
SCR1
RWU
FEIE
PEN
BKF
FE
R1
T1
14-3.
1
0
0
0
0
0
0
0
0
0
PSSB0
ARD8
ARD0
SCR0
PEIE
Bit 0
PTY
SBK
RPF
PE
R0
T0
0
0
0
0
0
0
0
0
0