DF2357F20 Renesas Electronics America, DF2357F20 Datasheet - Page 791

• 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: -

(3) Bus Timing
Table 22-38 lists the bus timing.
Table 22-38 Bus Timing
Condition B: V
Condition C: V
Item
Address delay time
Address setup time
Address hold time
Precharge time
CS delay time 1
CS delay time 2
CS delay time 3
AS delay time
RD delay time 1
RD delay time 2
CAS delay time
Read data setup time
Read data hold time
Read data access
time 1
Read data access
time 2
Read data access
time 3
Read data access
time 4
Read data access
time 5
WR delay time 1
WR delay time 2
WR pulse width 1
WR pulse width 2
V
T
V
T
a
a
CC
SS
CC
SS
= –40 to +85 C (wide-range specifications)
= –40 to +85 C (wide-range specifications)
= AV
= AV
= 5.0 V 10%, AV
= 3.0 to 5.5 V, AV
SS
SS
= 0 V, ø= 2 to 20 MHz, T
= 0 V, ø = 2 to 13 MHz, T
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
AD
AS
AH
PCH
CSD1
CSD2
CSD3
ASD
RSD1
RSD2
CASD
RDS
RDH
ACC1
ACC2
ACC3
ACC4
ACC5
WRD1
WRD2
WSW1
WSW2
CC
CC
= 3.0 to 5.5 V, V
= 5.0 V 10%, V
Min
—
0.5
t
0.5
t
1.5
t
—
—
—
—
—
—
—
15
0
—
—
—
—
—
—
—
1.0
t
1.5
t
cyc
cyc
cyc
cyc
cyc
Condition B
– 15
– 10
– 20
– 20
– 20
a
a
= –20 to +75 C (regular specifications),
= –20 to +75 C (regular specifications),
Max
20
—
—
—
20
20
25
20
20
20
20
—
—
1.0
t
1.5
t
2.0
t
2.5
t
3.0
t
20
20
—
—
cyc
cyc
cyc
cyc
cyc
ref
ref
= 3.0 V to AV
– 25
– 25
– 25
– 25
– 25
= 4.5 V to AV
Min
—
0.5
t
0.5
t
1.5
t
—
—
—
—
—
—
—
30
0
—
—
—
—
—
—
—
1.0
t
1.5
t
cyc
cyc
cyc
cyc
cyc
Condition C
– 30
– 20
– 40
– 40
– 40
CC
Max
40
—
—
—
40
40
40
40
40
40
40
—
—
1.0
t
1.5
t
2.0
t
2.5
t
3.0
t
40
40
—
—
CC
,
cyc
cyc
cyc
cyc
cyc
,
– 50
– 50
– 50
– 50
– 50
Rev.6.00 Oct.28.2004 page 761 of 1016
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Test Conditions
Figure 22-72 to
Figure 22-79
REJ09B0138-0600H