DF2357F20 Renesas Electronics America, DF2357F20 Datasheet - Page 638

• Manufacturer Part Number: DF2357F20
• Description: IC H8S MCU FLASH 5V 128K 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2357F20

• 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: 128KB (128K 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: 128-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Table 19-23 AC Characteristics in Memory Read Mode
Conditions: V
Rev.6.00 Oct.28.2004 page 608 of 1016
REJ09B0138-0600H
Address
Item
Access time
CE output delay time
OE output delay time
Output disable delay time
Data output hold time
Figure 19-26 Timing Waveforms when Entering Another Mode from Memory Read Mode
CC
Note: Do not enable WE and OE at the same time.
Address
Data
= 5.0 V 10%, V
WE
OE
CE
Data
WE
OE
CE
Figure 19-27 Timing Waveforms for CE/OE Enable State Read
SS
= 0 V, T
Address stable
t
acc
a
Symbol
t
t
t
t
t
acc
ce
oe
df
oh
= 25 C 5 C
Address stable
Data
Data
Min
—
—
—
—
5
t
oh
t
nxtc
t
Address stable
acc
Max
20
150
150
100
—
mode command write
t
ces
t
f
t
wep
t
ds
H'
t
dh
t
r
t
ceh
Unit
ns
ns
ns
ns
s
Data
t
oh
VIL
VIL
VIH