MC68HC705X32CFU Freescale Semiconductor, MC68HC705X32CFU Datasheet - Page 199

• Manufacturer Part Number: MC68HC705X32CFU
• Manufacturer: Freescale Semiconductor

Specifications of MC68HC705X32CFU

• Cpu Family: HC05
• Device Core Size: 8b
• Frequency (max): 4MHz
• Interface Type: SCI
• Program Memory Type: EPROM
• Program Memory Size: 32KB
• Total Internal Ram Size: 528Byte
• # I/os (max): 32
• Number Of Timers - General Purpose: 1
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• On-chip Adc: 8-chx8-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 64
• Package Type: PQFP
• Lead Free Status / Rohs Status: Supplier Unconfirmed

MC68HC05X16
Red LED on
Freescale Semiconductor, Inc.
N
N
For More Information On This Product,
Erase EEPROM1
EPROM erased?
Bootstrap mode
Green LED on
Red LED off
PD3 set?
PD2 set?
PD1 set?
PD1 set?
Figure B-3 Modes of operation flow chart
C
Go to: www.freescale.com
N
Y
Y
Y
N
Y
N
N
MC68HC705X32
SEC bit active?
SEC bit active?
Motorola use
Reserved for
PD4 set?
PD2 set?
PD4 set?
B
N
N
N
N
Y
Y
Y
Y
Y
Parallel E/EEPROM bootstrap
Erased EPROM verification
Red LED on
Red LED on
A
Jump to RAM
load/execute
($0051)
Serial RAM
B-15
15