MCHC705JJ7CPE Freescale Semiconductor, MCHC705JJ7CPE Datasheet - Page 87
MCHC705JJ7CPE
Manufacturer Part Number
MCHC705JJ7CPE
Description
IC MCU 8BIT 224 BYTES RAM 20PDIP
Manufacturer
Freescale Semiconductor
Series
HC05r
Datasheet
1.MC705JJ7CDWE.pdf
(164 pages)
Specifications of MCHC705JJ7CPE
Core Processor
HC05
Core Size
8-Bit
Speed
2.1MHz
Connectivity
SIO
Peripherals
POR, Temp Sensor, WDT
Number Of I /o
14
Program Memory Size
6KB (6K x 8)
Program Memory Type
OTP
Ram Size
224 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 4x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
20-DIP (0.300", 7.62mm)
Processor Series
HC705JJ
Core
HC05
Data Bus Width
8 bit
Data Ram Size
224 B
Interface Type
SIOP
Maximum Clock Frequency
2.1 MHz
Number Of Programmable I/os
14
Number Of Timers
2
Maximum Operating Temperature
+ 85 C
Mounting Style
Through Hole
Minimum Operating Temperature
- 40 C
On-chip Adc
12 bit, 4 Channel
Package
20PDIP
Family Name
HC05
Maximum Speed
2.1 MHz
Operating Supply Voltage
3.3|5 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
- Current page: 87 of 164
- Download datasheet (2Mb)
Freescale Semiconductor
Point
0
1
2
3
COMP2
(TCAP)
Begin initial discharge and select mode 2 by
clearing CHG and ATD1 and setting ATD2 in
the ACR. Also set ICEN bit in ACR and IEDG
bit in TCR.
V
Stop discharge and begin charge when the
next TOF sets the CHG control bit in ACR.
V
trips, setting CPF2 and CMP2, which causes
an ICF from the timer and clears the CHG
control bit in ACR. Must clear CPF2 to trap
next CPF2 flag.
V
CHG
OCF
CAP
CAP
TOF
CAP
ICF
V
X
falls to V
rises to V
0
MC68HC705JJ7 • MC68HC705JP7 Advance Information Data Sheet, Rev. 4.1
SS
X
Figure 8-10. A/D Conversion — TOF/ICF Control (Mode 2)
.
and comparator 2 output
Action
1
(MIN)
t
DIS
t
DIS
2
t
CHG
Software write
Wait out minimum t
Timer TOF sets the CHG control bit in
the ACR.
Wait out t
Timer ICF clears the CHG control bit
in the ACR.
Software/Hardware Action
CHG
3
time.
1
DIS
(MIN)
t
DIS
time.
2
Software
V
Free-running timer counter
overflow, f
V
MAX
X
A/D Conversion Methods
Dependent Variable(s)
, I
V
V
MAX
CHG
X
, I
=
DIS
, C
t
OSC
CHG
, C
EXT
C
EXT
EXT
x I
CHG
87
Related parts for MCHC705JJ7CPE
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet: