MC68HC705B16CFN Freescale Semiconductor, MC68HC705B16CFN Datasheet - Page 264

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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
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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