DF2398TE20 Renesas Electronics America, DF2398TE20 Datasheet - Page 637

• 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

Table 19-22 AC Characteristics when Entering Another Mode from Memory Read Mode
Conditions: V
Item
Command write cycle
CE hold time
CE setup time
Data hold time
Data setup time
Write pulse width
WE rise time
WE fall time
Address
Note: Data is latched on the rising edge of WE.
CC
Data
= 5.0 V 10%, V
WE
OE
CE
Figure 19-25 Memory Read Mode Timing Waveforms after Command Write
SS
= 0 V, T
t
ces
Command write
t
f
t
a
Symbol
t
t
t
t
t
t
t
t
wep
nxtc
ceh
ces
dh
ds
wep
r
f
= 25 C 5 C
t
ds
H'00
t
dh
t
t
ceh
r
Min
20
0
0
50
50
70
—
—
t
nxtc
Max
—
—
—
—
—
—
30
30
Memory read mode
Address stable
Rev.6.00 Oct.28.2004 page 607 of 1016
Data
Unit
ns
ns
ns
ns
ns
ns
ns
s
REJ09B0138-0600H