XC705B32CFNE Freescale Semiconductor, XC705B32CFNE Datasheet - Page 264
![no-image](/images/manufacturer_photos/0/2/262/freescale_semiconductor_sml.jpg)
XC705B32CFNE
Manufacturer Part Number
XC705B32CFNE
Description
IC MCU 2.1MHZ 32K OTP 52-PLCC
Manufacturer
Freescale Semiconductor
Series
HC05r
Datasheet
1.MC68HC705B16CFN.pdf
(302 pages)
Specifications of XC705B32CFNE
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
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
XC705B32CFNE
Manufacturer:
SILICON
Quantity:
101
Company:
Part Number:
XC705B32CFNE
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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14
Freescale
H-14
Red LED on
N
N
Erase EEPROM1
EPROM erased?
IRQ at 2xV
Green LED on
TCAP1=V
Figure H-3 Modes of operation flow chart (1 of 2)
Red LED off
PD3 set?
PD2 set?
PD1 set?
PD1 set?
Reset
Y
Y
C
N
Y
Y
Y
N
Bootstrap mode
DD
DD
?
?
N
N
N
N
Y
MC68HC705B32
SEC bit active?
SEC bit active?
SEC bit active?
Jump to RAM
PD4 set?
PD2 set?
PD4 set?
Y
($0051)
B
N
N
N
N
N
Y
Y
Y
Y
Y
Non-user mode
User mode
Parallel E/EEPROM bootstrap
Erased EPROM verification
Non-user mode
Red LED on
Red LED on
A
load/execute
Serial RAM
MC68HC05B6
Rev. 4.1
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