MC68HC811E2FN Freescale Semiconductor, MC68HC811E2FN Datasheet - Page 159
MC68HC811E2FN
Manufacturer Part Number
MC68HC811E2FN
Description
Manufacturer
Freescale Semiconductor
Datasheet
1.MC68HC811E2FN.pdf
(242 pages)
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
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ADDRESS
ADDRESS
Notes
INTERNAL
CLOCKS
1. Edge Sensitive IRQ pin (IRQE bit = 1)
2. Level sensitive IRQ pin (IRQE bit = 0)
3. t
4. XIRQ with X bit in CCR = 1.
5. IRQ or (XIRQ with X bit in CCR = 0).
or XIRQ
IRQ
STOPDELAY
IRQ
:
E
1
4
5
STOP
ADDR
STOP
ADDR
= 4064 t
ADDR + 1
ADDR + 1
STOP
STOP
CYC
if DLY bit = 1 or 4 t
PW
Figure 10-4. STOP Recovery Timing Diagram
IRQ
t
STOPDELAY
CYC
3
if DLY = 0.
ADDR + 1
ADDR + 1
STOP
STOP
OPCODE
ADDR + 2
STOP
Resume program with instruction which follows the STOP instruction.
SP…SP–7
SP – 8
SP – 8
(FFF4)
FFF2
(FFF5)
FFF3
NEW
PC
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