MC68HC708MP16 Datasheet, PDF (48/398 Pages) Freescale Semiconductor, Inc – Microcontrollers

Memory Map
Addr.
Name
Bit 7
$003C
SCI Status Register 2 ^Read:
(SCS2) Write:
See page 313. _{Reset: 0}
$003D
SCI Data Register ^Read: _{Bit 7}
(SCDR) Write:
See page 314. _Reset:
$003E
SCI Baud Rate Register ^Read:
(SCBR) Write:
See page 314. _{Reset: 0}
$003F
Timer B Status and Control ^{Read: TOF}
Register (TBSC) Write: 0
See page 240. _{Reset: 0}
$0040
Timer B Counter Register High ^Read:
(TBCNTH) Write:
See page 242. _Reset:
Bit 15
0
Timer B Counter Register Low ^{Read: Bit 7}
$0041
(TBCNTL) Write:
See page 242. _{Reset: 0}
$0042
Timer B Counter Modulo ^Read:
Register High (TBMODH) Write:
See page 243. _Reset:
Bit 15
1
$0043
Timer B Counter Modulo ^Read: _{Bit 7}
Register Low (TBMODL) Write:
See page 243. _{Reset: 1}
$0044
Timer B Channel 0 Status and ^Read:
Control Register (TBSC0) Write:
See page 244. _Reset:
CH0F
0
0
$0045
Timer B Channel 0 Register ^Read:
High (TBCH0H) Write:
See page 248. _Reset:
Bit 15
X = Indeterminate U = Unaffected
6
5
4
3
2
1
BKF
0
0
0
0
0
0
6
5
4
3
2
1
Unaffected by reset
SCP1 SCP0
R
SCR2 SCR1
0
0
0
0
0
0
TOIE TSTOP
TRST
0
1
0
0
14
13
12
11
0
0
PS2 PS1
0
0
10
9
0
0
0
0
0
0
6
5
4
3
2
1
0
0
0
0
0
0
14
13
12
11
10
9
1
1
1
1
1
1
6
5
4
3
2
1
1
1
1
1
1
1
CH0IE MS0B MS0A ELS0B ELS0A TOV0
0
0
0
0
0
0
14
13
12
11
10
9
Indeterminate after reset
= Unimplemented
R = Reserved
Bit 0
RPF
0
Bit 0
SCR0
0
PS0
0
Bit 8
0
Bit 0
0
Bit 8
1
Bit 0
1
CH0MAX
0
Bit 8
Figure 2-2. Control, Status, and Data Registers (Sheet 7 of 9)
Technical Data
48
Memory Map
MC68HC708MP16 — Rev. 3.1
Freescale Semiconductor