DF2398TE20 Renesas Electronics America, DF2398TE20 Datasheet - Page 737

• Manufacturer Part Number: DF2398TE20
• Description: IC H8S MCU FLASH 256K 120TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2398TE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 87
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 120-TQFP, 120-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2398TE20; HD64F2398TE20

(1) Clock Timing
Table 22-14 lists the clock timing
Table 22-14 Clock Timing
Conditions:
Item
Clock cycle time
Clock high pulse width
Clock low pulse width
Clock rise time
Clock fall time
Clock oscillator setting
time at reset (crystal)
Clock oscillator setting time
in software standby (crystal)
External clock output stabilization
delay time
V
V
T
a
CC
SS
= –40 to +85 C (wide-range specifications)
= AV
= 5.0 V 10%, AV
SS
= 0 V, ø = 10 to 20 MHz, T
ø
CC
= 5.0 V 10%, V
Figure 22-36 System Clock Timing
Symbol
t
t
t
t
t
t
t
t
cyc
CH
CL
Cr
Cf
OSC1
OSC2
DEXT
t
a
CH
= –20 to +75 C (regular specifications),
ref
Min
50
20
20
—
—
10
10
500
t
cyc
= 4.5 V to AV
t
Cf
t
CL
Condition
t
Max
100
—
—
5
5
—
—
—
Cr
CC
,
Rev.6.00 Oct.28.2004 page 707 of 1016
Unit
ns
ns
ns
ns
ns
ms
ms
s
Test
Conditions
Figure 22-36
Figure 22-37
Figure 21-2
Figure 22-37
REJ09B0138-0600H