MC68HC705B16CFN Freescale Semiconductor, MC68HC705B16CFN Datasheet - Page 172

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MC68HC705B16CFN

Manufacturer Part Number
MC68HC705B16CFN
Description
IC MCU 2.1MHZ 15K OTP 52-PLCC
Manufacturer
Freescale Semiconductor
Series
HC05r
Datasheet

Specifications of MC68HC705B16CFN

Core Processor
HC05
Core Size
8-Bit
Speed
2.1MHz
Connectivity
SCI
Peripherals
POR, WDT
Number Of I /o
32
Program Memory Size
15KB (15K x 8)
Program Memory Type
OTP
Eeprom Size
256 x 8
Ram Size
352 x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
52-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

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14
Freescale
C-10
N
program at $0050
Load next RAM
Execute RAM
RAM full?
PD4 set?
Y
Y
byte
Bootstrap RAM
Figure C-4 Modes of operation flow chart (2 of 2)
program at $0083
N
Green LED on
Execute RAM
MC68HC705B5
N
Y
Program EPROM data
at address; green LED
programmed locations
Transmit last four
Receive four data
Receive address
Red LED off
PD3 set?
address?
Negative
Y
flashes
N
Serial EPROM (RAM) bootstrap
Bad EPROM
programming
Y
A
Programming OK?
Red LED on
MC68HC05B6
N
Rev. 4.1

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