MC68HC908EY16CFA Freescale Semiconductor, MC68HC908EY16CFA Datasheet - Page 166

• Manufacturer Part Number: MC68HC908EY16CFA
• Description: IC MCU 16K FLASH 8MHZ SPI 32LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908EY16CFA

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: LIN, SCI, SPI
• Peripherals: POR, PWM
• Number Of I /o: 24
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• Processor Series: HC08EY
• Core: HC08
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: ESCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 24
• Number Of Timers: 4
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: FSICEBASE, M68CBL05CE, ZK-HC08EY-A
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: No

System Integration Module (SIM)
14.7 SIM Registers
The SIM has three memory mapped registers.
14.7.1 SIM Break Status Register
The SIM break status register (SBSR) contains a flag to indicate that a break caused an exit from stop or
wait mode.
166
CGMXCLK
INT
IAB
Note: 1. Writing a 0 clears SBSW
CPUSTOP
Note: Previous data can be operand data or the STOP opcode, depending on the last instruction.
Address: $FE00
Reset:
Read:
Write:
R/W
IAB
IDB
Figure 14-15. Stop Mode Recovery from Interrupt
Bit 7
Figure 14-16. SIM Break Status Register (SBSR)
Address
R
R
0
MC68HC908EY16 • MC68HC908EY8 Data Sheet, Rev. 10
$FE00
$FE01
$FE03
STOP ADDR
STOP +1
Figure 14-14. Stop Mode Entry Timing
= Reserved
PREVIOUS DATA
R
6
0
Table 14-3. SIM Registers
STOP ADDR + 1
R
Register
5
0
SBFCR
STOP + 2
SBSR
SRSR
Table 14-3
STOP RECOVERY PERIOD
NEXT OPCODE
R
4
0
STOP + 2
shows the mapping of these registers.
R
3
0
SAME
Access Mode
SP
User
User
User
SAME
R
2
0
SP – 1
Note
SBSW
SAME
1
0
(1)
SAME
SP – 2
Freescale Semiconductor
Bit 0
R
0
SP – 3