MC68HC908GP32_08 Datasheet, PDF (35/266 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers

Input/Output (I/O) Section
Addr.
$003A
$003B
$003C
$003D
$003E
$003F
$FE00
Register Name
PLL VCO Range Select ^Read:
Register Write:
(PMRS) _Reset:
PLL Reference Divider ^Read:
Select Register Write:
(PMDS) _Reset:
Analog-to-Digital Status and ^Read:
Control Register Write:
(ADSCR) _Reset:
Analog-to-Digital Data ^Read:
Register Write:
(ADR) _Reset:
Analog-to-Digital Clock ^Read:
Register Write:
(ADCLK) _Reset:
Read:
Unimplemented Write:
Reset:
Read:
SIM Break Status Register
(SBSR)
Write:
Reset:
Note: Writing a logic 0 clears SBSW.
Bit 7
VRS7
0
0
0
COCO
R
0
AD7
0
ADIV2
0
R
6
VRS6
1
0
0
AIEN
0
AD6
0
ADIV1
0
R
5
VRS5
0
0
0
ADCO
0
AD5
4
VRS4
0
0
0
ADCH4
1
AD4
3
VRS3
0
RDS3
0
ADCH3
1
AD3
2
VRS2
0
RDS2
0
ADCH2
1
AD2
1
VRS1
0
RDS1
0
ADCH1
1
AD1
Bit 0
VRS0
0
RDS0
1
ADCH0
1
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
Read: POR
PIN
COP
ILOP
ILAD MODRST LVI
0
$FE01
SIM Reset Status Register
(SRSR)
Write:
POR: 1
0
0
0
0
0
0
0
SIM Upper Byte Address ^Read:
R
R
R
R
R
R
R
R
$FE02
Register Write:
(SUBAR) _Reset:
SIM Break Flag Control ^Read: _BCFE
R
R
R
R
R
R
R
$FE03
Register Write:
(SBFCR) _{Reset: 0}
Read: IF6
IF5
IF4
IF3
IF2
IF1
0
0
$FE04
Interrupt Status Register 1
(INT1)
Write:
R
R
R
R
R
R
R
R
Reset: 0
0
0
0
0
0
0
0
Read: IF14
IF13
IF12
IF11
IF10
IF9
IF8
IF7
$FE05
Interrupt Status Register 2
(INT2)
Write:
R
R
R
R
R
R
R
R
Reset: 0
0
0
0
0
0
0
0
Read: 0
0
0
0
0
0
IF16
IF15
$FE06
Interrupt Status Register 3
(INT3)
Write:
R
R
R
R
R
R
R
R
Reset: 0
0
0
0
0
0
0
0
$FE07
Read:
R
R
R
R
R
R
R
R
Reserved Write:
Reset: 0
0
0
0
0
0
0
0
= Unimplemented
R = Reserved
U = Unaffected
Figure 2-2. Control, Status, and Data Registers (Sheet 5 of 6)
MC68HC908GP32 Data Sheet, Rev. 10
Freescale Semiconductor
35