MC908AS60ACFU Datasheet, PDF (391/414 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers

I/O Section
Addr.
$0012
$0013
$0014
$0015
$0016
$0017
$0018
$0019
$001A
$001B
$001C
$001D
$001E
$001F
$0020
$0021
$0022
$0023
$0024
Register Name
Bit 7
SPI Data Register ^{Read: R7}
(SPDR) _{Write: T7}
SCI Control Register 1 ^Read:
(SCC1) _Write:
LOOPS
SCI Control Register 2 ^Read:
(SCC2) _Write:
SCTIE
SCI Control Register 3 ^{Read: R8}
(SCC3) _Write:
SCI Status Register 1 ^{Read: SCTE}
(SCS1) _Write:
SCI Status Register 2 ^{Read: 0}
(SCS2) _Write:
SCI Data Register ^{Read: R7}
(SCDR) _{Write: T7}
SCI Baud Rate Register ^{Read: 0}
(SCBR) _Write:
IRQ Status and Control ^{Read: 0}
Register (ISCR) _Write:
Keyboard Status and Control ^{Read: 0}
Register (KBSCR) _Write:
PLL Control Register ^Read:
(PCTL) _Write:
PLLIE
PLL Bandwidth Control ^Read:
Register (PBWC) _Write:
AUTO
PLL Programming Register ^Read:
(PPG) _Write:
MUL7
Configuration Write-Once Read:
Register
LVISTOP
(CONFIG-1) ^Write:
Timer A Status and Control Read: TOF
Register
(TASC) ^Write:
0
Keyboard Interrupt Enable ^{Read: 0}
Register (KBIER) _Write:
Timer A Counter Register ^{Read: Bit 15}
High (TACNTH) _Write:
Timer A Counter Register ^{Read: Bit 7}
Low (TACNTL) _Write:
Timer A Modulo Register ^Read:
High (TAMODH) _Write:
Bit 15
6
R6
T6
ENSCI
TCIE
T8
TC
0
R6
T6
0
0
0
PLLF
LOCK
MUL6
R
TOIE
0
14
6
14
5
4
3
R5
R4
R3
T5
T4
T3
TXINV
M
WAKE
SCRIE
ILIE
TE
R
R
ORIE
SCRF
IDLE
OR
0
0
0
R5
T5
SCP1
0
0
R4
T4
SCP0
0
0
R3
T3
R
IRQF
R
KEYF
1
PLLON BCS
0
ACQ
XLD
MUL5 MUL4 VRS7
LVIRST LVIPWR SSREC
TSTOP
0
13
0
TRST
KBIE4
12
0
R
KBIE3
11
5
4
3
13
12
11
2
R2
T2
ILTY
RE
NEIE
NF
0
R2
T2
SCR2
0
ACK
0
ACKK
1
0
VRS6
COPL
PS2
KBIE2
10
2
10
1
Bit 0
R1
R0
T1
T0
PEN
PTY
RWU
SBK
FEIE
PEIE
FE
PE
BKF
RPF
R1
T1
SCR1
R0
T0
SCR0
IMASK MODE
IMASKK MODEK
1
1
0
0
VRS5 VRS4
STOP COPD
PS1
PS0
KBIE1
9
KBIE0
Bit 8
1
Bit 0
9
Bit 8
= Unimplemented
R
= Reserved
Figure B-2. I/O Data, Status and Control Registers (Sheet 2 of 4)
MC68HC908AZ60A • MC68HC908AS60A • MC68HC908AS60E Data Sheet, Rev. 6
Freescale Semiconductor
391