Motorola MC68HC908AB32 User Manual

Serial Communications Interface
Technical Data MC68HC908AB32 — Rev. 1.0
244 Serial Communications Interface Module (SCI) MOTOROLA
Addr. Register Name Bit 7 654321Bit 0
$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 R R 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: BKF RPF
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:
SCP1 SCP0 R SCR2 SCR1 SCR0
Write:
Reset: 00000000
= Unimplemented R = Reserved U = Unaffected
Figure 15-2. SCI I/O Register Summary

Motorola MC68HC908AB32 Specifications

General

Brand	Motorola
Model	MC68HC908AB32
Category	Controller
Language	English