DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 737

• Manufacturer Part Number: DF71251AD50FPV
• Description: MCU RISC FLASH 32K 8K 64LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH Tinyr

Specifications of DF71251AD50FPV

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 37
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

21.3.2
Table 21.6 Control Signal Timing
Conditions: V
Notes: 1. The RES, MRES, NMI, and IRQ3 to IRQ0 signals are asynchronous signals. When the
Item
RES pulse width
RES setup time*
RES hold time (reference values)
MRES pulse width
MRES setup time*
MRES hold time (reference values)
MD1, FWE setup time
NMI setup time*
NMI hold time (reference values)
IRQ3 to IRQ0 setup time*
(reference values)
IRQ3 to IRQ0 hold time
(reference values)
IRQOUT output delay time
(reference values)
2. In standby mode, t
3. In standby mode, t
4. t
Control Signal Timing
setup time is satisfied, change of signal level is detected at the rising edge of the clock.
If not, the detection is delayed until the rising edge of the clock.
Bcyc
T
T
1
a
a
indicates the bus clock cycle time (Bφ = CK).
CC
1
(reference values)
= –20 to +85°C (consumer specifications),
= –40 to +85°C (industrial specifications)
(reference values)
1
= AV
(reference values)
CC
1
= 4.0 V to 5.5 V, V
MRESW
RESW
= t
= t
OSC2
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
OSC2
RESW
RESS
RESH
MRESW
MRESS
MRESH
MDS
NMIS
NMIH
IRQS
IRQH
IRQOD
(10 ms).
(10 ms).
SS
= PLLV
Min.
20*
65
15
20*
25
15
20
60
10
35
35
—
2
3
SS
= AV
Max.
—
—
—
—
—
—
—
—
—
—
—
100
Rev. 5.00 Mar. 06, 2009 Page 717 of 770
SS
= 0 V,
Unit
t
ns
ns
t
ns
ns
t
ns
ns
ns
ns
ns
Bcyc
Bcyc
Bcyc
*
*
*
4
4
4
Reference Figure
Figures 21.2, 21.3,
21.5, 21.6
Figure 21.5
Figure 21.6
Figure 21.7
REJ09B0243-0500