MC68HC811E2FN Freescale Semiconductor, MC68HC811E2FN Datasheet - Page 160

• Manufacturer Part Number: MC68HC811E2FN
• Manufacturer: Freescale Semiconductor

Specifications of MC68HC811E2FN

• Cpu Family: HC11
• Device Core Size: 8b
• Frequency (max): 4MHz
• Interface Type: SCI/SPI
• Program Memory Type: ROMLess
• Program Memory Size: Not Required
• Total Internal Ram Size: 256Byte
• # I/os (max): 38
• Number Of Timers - General Purpose: 8
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 3V
• On-chip Adc: 8-chx8-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 52
• Package Type: PLCC
• Lead Free Status / Rohs Status: Supplier Unconfirmed

E
t
PCSU
IRQ, XIRQ,
OR INTERNAL
INTERRUPTS
t
WRS
NEW
WAIT
WAIT
VECTOR
VECTOR
ADDRESS
SP
SP – 1
SP – 2…SP – 8
SP – 8
SP – 8…SP – 8
SP – 8
SP – 8
SP – 8
ADDR
ADDR + 1
PC
ADDR
ADDR + 1
PCL
PCH, YL, YH, XL, XH, A, B, CCR
STACK REGISTERS
R/W
Note: RESET also causes recovery from WAIT.
Figure 10-5. WAIT Recovery from Interrupt Timing Diagram