XC68HC705B32CB Freescale Semiconductor, XC68HC705B32CB Datasheet - Page 271

• Manufacturer Part Number: XC68HC705B32CB
• Description: IC MCU 2.1MHZ 32K OTP 56-DIP
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of XC68HC705B32CB

• 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: 56-SDIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

MC68HC05B6
Rev. 4.1
t
t
t
t
t
t
ADR
DHR
CR
HO
HI
EXR
max (PC6 handshake in, data hold time)
(load cycle time; PC6=PC5)
(PC5 handshake out delay)
max (max delay for transition to be recognised during this cycle; PC6=PC5
max (address to data delay; PC6=PC5)
min (data hold time)
Address
PC5 out
PC6 in
Data
PD4
Figure H-9 Parallel RAM loader timing diagram
t
HO
t
ADR
1 machine cycle = 1/(2f
MC68HC705B32
t
EXR
t
t
max
HI
DHR
t
CR
max
0
(Xtal))
16 machine cycles
4 machine cycles
49 machine cycles
5 machine cycles
10 machine cycles
30 machine cycles
Freescale
H-21
14