MC68HC908MR8 Datasheet, PDF (46/372 Pages) Motorola, Inc – Microcontrollers

Memory Map
Addr.
Register Name
Bit 7
6
5
$0035
PWM 6 Value Register ^Read:
Low (PMVAL6L) Write:
See page 174. _Reset:
Bit 7
0
Bit 6
0
Bit 5
0
$0036
Dead-Time Write-Once ^Read:
Register (DEADTM) Write:
See page 179. _Reset:
Bit 7
1
Bit 6
1
Bit 5
1
$0037
PWM Disable Mapping Read:
Write-Once Register
(DISMAP)
Write:
See page 179. Reset:
Bit 7
1
Bit 6
1
Bit 5
1
$0038
SCI Control Register 1 ^{Read: LOOP}
(SCC1) Write: ^S
See page 264. _{Reset: 0}
ENSCI
0
TXINV
0
$0039
SCI Control Register 2 ^Read: _SCTIE
(SCC2) Write:
See page 267. _{Reset: 0}
TCIE
0
SCRIE
0
SCI Control Register 3 ^{Read: R8}
T8
0
$003A
(SCC3) Write: R
R
See page 270. _{Reset: U}
U
0
SCI Status Register 1 ^{Read: SCTE TC}
$003B
(SCS1) Write: R
R
See page 271. _{Reset: 1}
1
SCRF
R
0
SCI Status Register 2 ^{Read: 0}
0
0
$003C
(SCS2) Write: R
R
R
See page 275. _{Reset: 0}
0
0
$003D
SCI Data Register ^{Read: R7}
R6
R5
(SCDR) Write: T7
T6
T5
See page 276. _Reset:
SCI Baud Rate Register ^{Read: 0}
$003E
(SCBR) Write: R
See page 276. _{Reset: 0}
0
SCP1
R
0
0
U = Unaffected X = Indetermi-
nate
R ^{= Reserved}
4
3
2
1
Bit 0
Bit 4
Bit 3
Bit 2 Bit 1 Bit 0
0
0
0
0
0
Bit 4
Bit 3
Bit 2 Bit 1 Bit 0
1
1
1
1
1
Bit 4
Bit 3
Bit 2 Bit 1 Bit 0
1
1
1
1
1
M
WAKE ILTY PEN PTY
0
0
0
0
0
ILIE
TE
RE RWU SBK
0
0
0
0
0
0
ORIE NEIE FEIE PEIE
R
0
0
0
0
0
IDLE
OR
NF
FE
PE
R
R
R
R
R
0
0
0
0
0
0
0
0
BKF RPF
R
R
R
R
R
0
0
0
0
0
R4
R3
R2
R1
R0
T4
T3
T2
T1
T0
Unaffected by reset
0
SCP0
SCR2 SCR1 SCR0
R
0
0
0
0
0
Bold
= Buff-
ered
= Unimplemented
Figure 2-2. Control, Status, and Data Registers (Sheet 6 of 10)
Technical Data
46
Memory Map
MC68HC908MR8 — Rev 4.1
Freescale Semiconductor