DF2148ATE20 Renesas Electronics America, DF2148ATE20 Datasheet - Page 867

• Manufacturer Part Number: DF2148ATE20
• Description: IC H8S MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148ATE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: Host Interface, I²C, IrDA, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 74
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 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: HD64F2148ATE20; HD64F2148ATE20

(3) Bus Timing
Table 26.22 shows the bus timing. Operation in external expansion mode is not guaranteed when
operating on the subclock ( = 32.768 kHz).
Table 26.22 Bus Timing (1) (Nomal mode)
Condition A: V
Condition B: V
Condition C: V
Item
Address
delay time
Address
setup time
Address
hold time
CS delay
time (IOS)
AS delay
time
RD delay
time 1
RD delay
time 2
Read data
setup time
Read data
hold time
Symbol Min
t
t
t
t
t
t
t
t
t
AD
AS
AH
CSD
ASD
RSD1
RSD2
RDS
RDH
operating frequency, T
T
operating frequency, T
T
operating frequency, T
a
a
CC
CC
CC
= –40 to +85°C (wide-range specifications)
= –40 to +85°C (wide-range specifications)
= 5.0 V ±10%, V
= 4.0 V to 5.5 V, V
= 2.7 V to 3.6 V, V
—
0.5
t
0.5
t
—
—
—
—
15
0
cyc
cyc
Condition A
–15
–10
20 MHz
Max
20
—
—
20
30
30
30
—
—
CC
a
a
a
B = 5.0 V ±10%, V
CC
CC
= –20 to +75°C (regular specifications),
= –20 to +75°C (regular specifications),
= –20 to +75°C
B = 4.0 V to 5.5 V, V
B = 2.7 V to 5.5 V, V
Min
—
0.5
t
0.5
t
—
—
—
—
20
0
cyc
cyc
Condition B
–20
–15
16 MHz
Max
30
—
—
30
45
45
45
—
—
Rev. 4.00 Sep 27, 2006 page 821 of 1130
SS
= 0 V, = 2 MHz to maximum
Min
—
0.5
t
0.5
t
—
—
—
—
35
0
cyc
cyc
Section 26 Electrical Characteristics
SS
SS
Condition C
–30
–20
= 0 V, = 2 MHz to maximum
= 0 V, = 2 MHz to maximum
10 MHz
Max
40
—
—
40
60
60
60
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
REJ09B0327-0400
Test
Conditions
Figure 26.10
to
figure 26.14