DF2238RTF6 Renesas Electronics America, DF2238RTF6 Datasheet - Page 837

• Manufacturer Part Number: DF2238RTF6
• Description: MCU 2.2/3V 256K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2200r

Specifications of DF2238RTF6

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 6MHz
• Connectivity: I²C, SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 72
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2238RTF6; HD64F2238RTF6

Table 23.4 External Clock Input Conditions (Duty Adjustment Circuit Unused) (1)
Note: If the duty adjustment circuit is not used, the maximum operating frequency will be lower to
Table 23.4 External Clock Input Conditions (Duty Adjustment Circuit Unused) (2)
Note: If the duty adjustment circuit is not used, the maximum operating frequency will be lower to
Item
External clock input low
pulse width
External clock input high
pulse width
External clock rise time
External clock fall time
Item
External clock input
low pulse width
External clock input
high pulse width
External clock rise
time
External clock fall
time
match the input waveform.
(Example: If t
operating frequency = 11.3 MHz)
match the input waveform.
(Example: If t
operating frequency = 11.3 MHz)
(H8S/2258 Group)
(H8S/2238B, H8S/2236B)
EXL
EXL
= t
= t
Symbol
t
t
t
t
EXL
EXH
EXr
EXf
EXH
EXH
Symbol
t
t
t
t
= 37 ns and t
= 37 ns and t
EXL
EXH
EXr
EXf
Min
37
37
—
—
V
CC
= 3.0 V to 5.5 V
F-ZTAT
EXr
EXr
Min
37
37
—
—
= t
= t
Max
—
—
7
7
V
CC
EXf
EXf
= 4.0 V to 5.5 V
= 7 ns, the clock cycle = 88 ns and the maximum
= 7 ns, the clock cycle = 88 ns and the maximum
Max
—
—
7
7
Min
37
37
—
—
Rev. 6.00 Mar. 18, 2010 Page 775 of 982
V
CC
Masked ROM
= 2.7 V to 5.5 V
Section 23 Clock Pulse Generator
Max
—
—
7
7
Unit
ns
ns
ns
ns
Test Conditions
Figure 23.5
Unit
ns
ns
ns
ns
REJ09B0054-0600
Test
Conditions
Figure 23.5