XC68HC705B32CFN Freescale Semiconductor, XC68HC705B32CFN Datasheet - Page 202

• Manufacturer Part Number: XC68HC705B32CFN
• Description: IC MCU 2.1MHZ 32K OTP 52-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of XC68HC705B32CFN

• Core Processor: HC05
• Core Size: 8-Bit
• Speed: 2.1MHz
• Connectivity: SCI
• Peripherals: POR, WDT
• Number Of I /o: 32
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: OTP
• Eeprom Size: 256 x 8
• Ram Size: 528 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x8b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 52-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

14
Freescale
E-14
Address
Data
HDSK out
HDSK in
Address
(PC5)
(PC6)
Data
t
t
t
t
F29
ADE
DHA
COOE
CDDE
max (address to data delay)
min (data hold time)
(programming cycle time)
t
(load cycle time)
ADE
t
t
DHE
Figure E-6 Parallel EPROM loader timing diagram
COOE
Figure E-5 Timing diagram with handshake
t
ADE
Data read
1 machine cycle = 1/(2f
5 machine cycles
14 machine cycles
117 machine cycles < t
t
t
MC68HC705B16
COOE
t
DHE
COOE
+ t
PROG
(5ms nominal for EPROM; 10ms for EEPROM1))
t
ADE
0
COOE
(Xtal))
t
t
DHE
COOE
< 150 machine cycles
t
ADE
t
t
DHE
CDDE
Data read
MC68HC05B6
Rev. 4.1