DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 768

• Manufacturer Part Number: DF2148BTE20
• Description: IC H8S MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148BTE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, IrDA, SCI, X-Bus
• Peripherals: 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): 4.5 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: HD64F2148BTE20; HD64F2148BTE20

Section 27 Electrical Characteristics
Control Signal Timing: Table 27.6 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 27.6 Control Signal Timing
Conditions: 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)
Rev. 3.00 Mar 21, 2006 page 712 of 788
REJ09B0300-0300
maximum operating frequency, T
CC
= 2.7 V to 3.6 V, V
CC
B = 2.7 V to 5.5 V, V
Symbol
t
t
t
t
t
t
t
t
RESS
RESW
NMIS
NMIH
NMIW
IRQS
IRQH
IRQW
a
= –20 to +75°C
Min
300
20
250
10
200
250
10
200
SS
Condition
= 0 V, = 32.768 kHz, 2 MHz to
10 MHz
Max
—
—
—
—
—
—
—
—
Unit
ns
t
ns
ns
ns
ns
ns
ns
cyc
Test
Conditions
Figure 27.9
Figure 27.10