MC68HC705X32CFU Freescale Semiconductor, MC68HC705X32CFU Datasheet - Page 202

• 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

15
Address
Data
HDSK out
HDSK in
Address
(PC5)
(PC6)
Data
F29
t
t
t
t
ADE
DHA
COOE
CDDE
t
ADE
max (address to data delay)
min (data hold time)
(programming cycle time)
(load cycle time)
Freescale Semiconductor, Inc.
t
t
DHE
Figure B-5 Parallel EPROM loader timing diagram
COOE
For More Information On This Product,
Figure B-4 Timing diagram with handshake
Go to: www.freescale.com
t
ADE
Data read
t
MC68HC705X32
t
DHE
COOE
1 machine cycle = 1/(2f
5 machine cycles
14 machine cycles
117 machine cycles < t
t
COOE
+ t
PROG
t
ADE
(5ms nominal for EPROM; 10ms for EEPROM1))
t
t
DHE
COOE
0
COOE
(Xtal))
< 150 machine cycles
t
ADE
t
t
DHE
CDDE
Data read
MC68HC05X16
Rev. 1