mc68hc908gr16 Freescale Semiconductor, Inc, mc68hc908gr16 Datasheet - Page 180

• Manufacturer Part Number: mc68hc908gr16
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

System Integration Module (SIM)
180
Addr.
$FE00
$FE01
$FE03
$FE04
$FE05
$FE06
OSCENINSTOP
CONFIG
FROM
Break Flag Control Register
SIM Reset Status Register
Interrupt Status Register 1
Interrupt Status Register 2
Interrupt Status Register 3
OSC2
OSC1
Register Name
Break Status Register
See page 192.
See page 193.
See page 194.
See page 188.
See page 189.
See page 189.
(SRSR)
PHASE-LOCKED LOOP (PLL)
(BFCR)
(INT1)
(INT2)
(INT3)
(BSR)
CGMRCLK
OSCILLATOR (OSC)
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
POR:
Figure 15-3. SIM I/O Register Summary
1. Writing a a 0 clears SBSW.
Figure 15-4. System Clock Signals
BCFE
MC68HC908GR16 Data Sheet, Rev. 5.0
Bit 7
POR
IF14
IF6
R
R
R
R
0
1
0
0
0
0
0
= Unimplemented
IF13
PIN
IF5
R
R
R
R
R
6
0
0
0
0
0
0
CGMXCLK
COP
IF12
IF20
IF4
R
R
R
R
R
5
0
0
0
0
0
ILOP
IF11
IF19
IF3
R
R
R
R
R
R
4
0
0
0
0
0
TO TBM,TIM1,TIM2, ADC
÷ 2
SIM COUNTER
= Reserved
ILAD
IF10
IF18
IF2
R
R
R
R
R
3
0
0
0
0
0
SIM
GENERATORS
BUS CLOCK
MODRST
IF17
IF1
IF9
R
R
R
R
R
2
0
0
0
0
0
Freescale Semiconductor
Note
SBSW
IF16
LVI
IF8
R
R
R
R
1
0
0
0
0
0
0
(1)
SIMOSCEN
IT12
TO REST
OF CHIP
IT23
TO REST
OF CHIP
Bit 0
IF15
IF7
R
R
R
R
R
0
0
0
0
0
0
0