MC68HC908GT16 Datasheet, PDF (55/412 Pages) Motorola, Inc – Microcontrollers

Memory Map
Input/Output (I/O) Section
Addr.
Register Name
Bit 7
$003B
Read:
R
Reserved Write:
Reset:
$003C
ADC Status and Control ^Read:
Register (ADSCR) Write:
See page 95. _Reset:
COCO
0
$003D
ADC Data Register ^{Read: AD7}
(ADR) Write:
See page 98. _{Reset: 0}
$003E
ADC Clock Register ^Read:
(ADCLK) Write:
See page 98. _Reset:
ADIV2
0
Read:
$003F
Unimplemented Write:
Reset:
SIM Break Status Register ^Read: _R
$FE00
(SBSR) Write:
See page 107. _{Reset: 0}
Note: Writing a logic 0 clears SBSW.
6
R
AIEN
0
AD6
0
ADIV1
0
R
0
5
4
3
2
1
Bit 0
R
R
R
R
R
R
Indeterminate after reset
ADCO ADCH4 ADCH3 ADCH2 ADCH1 ADCH0
0
1
1
1
1
1
AD5
AD4
AD3
AD2
AD1
AD0
0
0
0
0
0
0
0
0
0
0
ADIV0 ADICLK
0
0
0
0
0
0
SBSW
R
R
R
R
R
NOTE
0
0
0
0
0
0
SIM Reset Status Register ^{Read: POR}
PIN
COP ILOP ILAD MODRST LVI
0
$FE01
(SRSR) Write:
See page 76. _{POR: 1}
0
0
0
0
0
0
0
Read:
$FE02
SIM Upper Byte Address
Register (SUBAR)
Write:
R
R
R
R
R
R
R
R
Reset:
SIM Break Flag Control ^Read: _BCFE
R
R
R
R
R
R
R
$FE03
Register (SBFCR) Write:
See page 108. _{Reset: 0}
= Unimplemented R = Reserved
U = Unaffected
Figure 2-2. Control, Status, and Data Registers (Sheet 7 of 9)
MC68HC908GT16 • MC68HC908GT8 — Rev. 2
MOTOROLA
Memory Map
Technical Data
55