MC68HC705JP7CDW Freescale Semiconductor, MC68HC705JP7CDW Datasheet - Page 84

• Manufacturer Part Number: MC68HC705JP7CDW
• Description: IC MCU 8BIT 28-SOIC
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of MC68HC705JP7CDW

• Core Processor: HC05
• Core Size: 8-Bit
• Speed: 2.1MHz
• Connectivity: SIO
• Peripherals: POR, Temp Sensor, WDT
• Number Of I /o: 22
• 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: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Analog Subsystem
1. Limited by requirement for C
84
1. Not usable as the value of C
Bits
Name
10
12
f
4
4
6
6
8
8
OSC
P
Counts
1024
4096
Prescaler into timing function (÷ P)
Clock source frequency (excluding any
prescaling)
256
256
16
16
64
64
Using core timer
Using 16-bit programmable timer
Using software loops
(Vdc)
3.5
3.5
3.5
3.5
3.5
3.5
3.5
3.5
V
X
MC68HC705JJ7 • MC68HC705JP7 Advance Information Data Sheet, Rev. 4.1
Table 8-5. Sample Conversion Timing (V
Table 8-4. A/D Conversion Parameters (Continued)
Function
(TOF ≥ ICF or OCF ≥ ICF)
(TOF ≥ ICF or OCF ≥ ICF)
(TOF ≥ ICF or OCF ≥ ICF)
EXT
(TOF ≥ CF or OCF ≥ ICF)
(TOF ≥ CF or OCF ≥ ICF)
EXT
Mode 0 or 1 (manual)
Mode 0 or 1 (manual)
Mode 0 or 1 (manual)
Programmable timer
Programmable timer
Programmable timer
Programmable timer
Programmable timer
to be less than 2.0
would be greater than 2.0
(24 f
(24 f
(24 f
(12 bus cycles)
(12 bus cycles)
(12 bus cycles)
(prescaler = 8)
(prescaler = 8)
(prescaler = 8)
(prescaler = 8)
(prescaler = 8)
Software loop
Software loop
Software loop
A/D Method
Mode 2 or 3
Mode 2 or 3
Mode 2 or 3
Mode 2 or 3
Mode 2 or 3
OSC
OSC
OSC
cycles)
cycles)
cycles)
µ
F
µF
External pin oscillator
External pin oscillator
External pin oscillator
External pin oscillator
External pin oscillator
External pin oscillator
External pin oscillator
External pin oscillator
Low-power oscillator
Low-power oscillator
Low-power oscillator
Low-power oscillator
Low-power oscillator
Low-power oscillator
Low-power oscillator
Low-power oscillator
Min
Clock Source
24
8
8
Refer to
and
15.12 Control Timing (3.0 Vdc)
DD
User defined
15.11 Control Timing (5.0 Vdc)
= 5.0 Vdc)
Typ
8
8
(MHz)
f
OSC
0.1
1.0
2.0
4.0
0.1
1.0
2.0
4.0
0.1
1.0
2.0
4.0
0.1
1.0
2.0
4.0
0.1
1.0
2.0
4.0
0.1
1.0
2.0
4.0
0.1
1.0
2.0
4.0
0.1
1.0
2.0
4.0
User defined
Freescale Semiconductor
Max
32.768
16.384
Note 1
Note 1
8
8
3.840
0.384
0.192
0.096
1.280
0.128
0.064
0.032
15.36
1.536
0.768
0.384
5.120
0.512
0.256
0.128
61.44
6.144
3.072
1.536
20.48
2.048
1.024
0.512
8.192
4.096
2.048
8.192
t
(ms)
CHG
C
EXT
Note 1
Note 1
0.110
0.037
0.585
0.011
0.006
0.003
0.004
0.002
0.001
0.439
0.044
0.022
0.011
0.059
0.029
0.015
1.755
0.176
0.088
0.044
0.585
0.059
0.029
0.015
0.234
0.117
0.059
0.936
0.468
0.234
Units
÷ P
(µF)