DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 896

• Manufacturer Part Number: DF2148RTE20IV
• Description: MCU 5V 128K I-TEMP,PB-FREE, 100-
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148RTE20IV

• 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: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 26 Electrical Characteristics
(3) Bus Timing
Table 26.36 shows the bus timing. Operation in external expansion mode is not guaranteed when
operating on the subclock ( = 32.768 kHz).
Table 26.36 Bus Timing (1) (Nomal mode)
Condition A: V
Condition B: 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
Rev. 4.00 Sep 27, 2006 page 850 of 1130
REJ09B0327-0400
Symbol
t
t
t
t
t
t
t
t
t
AD
AS
AH
CSD
ASD
RSD1
RSD2
RDS
RDH
operating frequency, T
operating frequency, T
CC
CC
= 5.0 V ±10%, V
= 3.0 V to 5.5 V, V
Min
—
0.5
t
0.5
t
—
—
—
—
15
0
cyc
cyc
–15
–10
Condition A
20 MHz
CC
Max
20
—
—
20
30
30
30
—
—
a
a
B = 5.0 V ±10%, V
CC
= –20 to +75°C
= –20 to +75°C
B = 3.0 V to 5.5 V, V
Min
—
0.5
t
0.5
t
—
—
—
—
35
0
cyc
cyc
–30
–20
Condition B
10 MHz
SS
= 0 V, = 2 MHz to maximum
Max
40
—
—
40
60
60
60
—
—
SS
= 0 V, = 2 MHz to maximum
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
Test
Conditions
Figure 26.10
to
figure 26.14