MC68HC705B16CFN Freescale Semiconductor, MC68HC705B16CFN Datasheet - Page 232

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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
F-14
Address
Data
HDSK out
HDSK in
Address
(PC5)
(PC6)
Data
F29
t
t
t
t
ADE
DHA
COOE
CDDE
t
ADE
max (address to data delay)
min (data hold time)
(programming cycle time)
(load cycle time)
t
t
DHE
Figure F-6 Parallel EPROM loader timing diagram
COOE
Figure F-5 Timing diagram with handshake
t
ADE
Data read
MC68HC705B16N
t
t
DHE
COOE
1 machine cycle = 1/(2f
5 machine cycles
14 machine cycles
117 machine cycles < t
t
COOE
+ t
PROG
t
ADE
(10 ms nominal for EPROM; 10ms for EEPROM1))
t
t
DHE
COOE
0
COOE
(Xtal))
< 150 machine cycles
t
ADE
t
t
DHE
CDDE
Data read
MC68HC05B6
Rev. 4.1

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