MC68HC705B16CFN Freescale Semiconductor, MC68HC705B16CFN Datasheet - Page 229

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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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MC68HC05B6
Rev. 4.1
Non-user mode
EPROM verify
Green LED on
Red LED on
Red LED on
Y
N
Y
SEC bit active?
Verify EPROM
IRQ at 2xV
TCAP1=V
PD4 set?
PD2 set?
PD3 set?
PD1 set?
verified?
EPROM
Reset
Figure F-3 Modes of operation flow chart (1 of 2)
Y
Y
N
N
Y
N
N
Y
DD
DD
?
?
N
N
Y
N
Y
SEC bit active?
MC68HC705B16N
EPROM erased?
Erased EPROM
Green LED on
verification
PD1 set?
Y
D
Y
Y
Y
N
N
N
Non-user mode
SEC bit active?
Jump to RAM
Red LED on
User mode
PD2 set?
PD3 set?
($0051)
N
N
N
Erased EPROM verification
Y
Y
Y
Non-user mode
load/execute
Red LED on
Serial RAM
Freescale
F-11
14

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