DF2148ATE20 Renesas Electronics America, DF2148ATE20 Datasheet - Page 895

• 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

(2) Control Signal Timing
Table 26.35 shows the control signal timing. The only external interrupts that can operate on the
subclock ( = 32.768 kHz) are NMI and IRQ0, 1, 2, 6, and 7.
Table 26.35 Control Signal Timing
Condition A: V
Condition B: V
Item
RES setup time
RES pulse width
NMI setup time
(NMI)
NMI hold time
(NMI)
NMI pulse width
(exiting software
standby mode)
IRQ setup time
(IRQ7 to IRQ0)
IRQ hold time
(IRQ7 to IRQ0)
IRQ pulse width
(IRQ7, IRQ6,
IRQ2 to IRQ0)
(exiting software
standby mode)
maximum operating frequency, T
maximum operating frequency, T
CC
CC
= 5.0 V ±10%, V
= 3.0 V to 5.5 V, V
Symbol
t
t
t
t
t
t
t
t
RESS
RESW
NMIS
NMIH
NMIW
IRQS
IRQH
IRQW
Min
200
20
150
10
200
150
10
200
Condition A
CC
B = 5.0 V ±10%, V
CC
20 MHz
B = 3.0 V to 5.5 V, V
Max
—
—
—
—
—
—
—
—
a
a
= –20 to +75°C
= –20 to +75°C
Min
300
20
250
10
200
250
10
200
Rev. 4.00 Sep 27, 2006 page 849 of 1130
Condition B
SS
10 MHz
= 0 V, = 32.768 kHz, 2 MHz to
Section 26 Electrical Characteristics
SS
Max
—
—
—
—
—
—
—
—
= 0 V, = 32.768 kHz, 2 MHz to
Unit
ns
t
ns
ns
ns
ns
ns
ns
cyc
REJ09B0327-0400
Test
Conditions
Figure 26.8
Figure 26.9