MC68HC705B16CFN Freescale Semiconductor, MC68HC705B16CFN Datasheet - Page 71

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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
Note:
Note:
timer clocks
timer clocks
processor clock
processor clock
or end of POR
External reset
Input capture
Input capture
capture latch
Internal
Internal
The counter and timer control registers are the only ones affected by power-on or external reset.
If the input edge occurs in the shaded area from one timer state T10 to the next timer state T10, then
the input capture flag will be set during the next T11 state.
Internal
counter
Internal
counter
register
Internal
Internal
16-bit
16-bit
Input
edge
reset
Figure 5-3 Timer state timing diagram for input capture
flag
T00
T01
T10
T11
T00
T01
T10
T11
Figure 5-2 Timer state timing diagram for reset
$FFFC
PROGRAMMABLE TIMER
$????
$F123
$FFFD
$F124
$FFFE
$F125
$F124
$FFFF
$F126
Freescale
5-13
5

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