MC68HC908GT16CFB Freescale Semiconductor, MC68HC908GT16CFB Datasheet - Page 193

• Manufacturer Part Number: MC68HC908GT16CFB
• Description: IC MCU 16K FLASH 8MHZ SPI 44PQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908GT16CFB

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 36
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

15.7 SIM Registers
The SIM has three memory-mapped registers.
15.7.1 SIM Break Status Register
The SIM break status register (SBSR) contains a flag to indicate that a break caused an exit from wait
mode. This register is only used in emulation mode.
Freescale Semiconductor
CGMXCLK
INT/BREAK
IAB
Note: 1. Writing a 0 clears SBSW.
Address:
Reset:
Note: Previous data can be operand data or the STOP opcode, depending on the last instruction.
Read:
CPUSTOP
Write:
MC68HC908GT16 • MC68HC908GT8 • MC68HC08GT16 Data Sheet, Rev. 5.0
R/W
IDB
IAB
$FE00
Bit 7
R
R
0
Figure 15-19. Stop Mode Recovery from Interrupt
Address
Figure 15-20. SIM Break Status Register (SBSR)
$FE00
$FE01
$FE03
STOP ADDR
STOP +1
= Reserved
Figure 15-18. Stop Mode Entry Timing
R
6
0
PREVIOUS DATA
Table 15-4. SIM Registers
R
5
0
STOP ADDR + 1
STOP + 2
Table 15-4
Register
STOP RECOVERY PERIOD
SBFCR
SBSR
SRSR
NEXT OPCODE
R
4
0
STOP + 2
shows the mapping of these registers.
R
3
0
SAME
SP
Access Mode
R
2
0
SAME
User
User
User
SP – 1
Note
SBSW
SAME
1
0
(1)
SAME
SP – 2
Bit 0
R
0
SIM Registers
SP – 3
193