DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 744
DF2437FV
Manufacturer Part Number
DF2437FV
Description
IC H8S/2437 MCU FLASH 128QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2400r
Specifications of DF2437FV
Core Processor
H8S/2600
Core Size
16-Bit
Speed
20MHz
Connectivity
I²C, SCI
Peripherals
POR, PWM, WDT
Number Of I /o
85
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 16x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
128-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2437FV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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24.3.2
Table 24.5 shows the control signal timing.
Table 24.5 Control Signal Timing
Condition:
Item
RES setup time
RES pulse width
NMI setup time
NMI hold time
NMI pulse width
(exiting software standby
mode)
IRQ setup time
(IRQ0 to IRQ7, ExIRQ0 to
ExIRQ7)
IRQ hold time
(IRQ0 to IRQ7, ExIRQ0 to
ExIRQ7)
IRQ pulse width
(IRQ0 to IRQ7, ExIRQ0 to
ExIRQ7) (exiting software
standby mode)
Rev.2.00 May. 28, 2009 Page 704 of 732
REJ09B0059-0200
Control Signal Timing
V
CC
= 3.0 V to 3.6 V, V
Symbol
t
t
t
t
t
t
t
t
RESS
RESW
NMIS
NMIH
NMIW
IRQS
IRQH
IRQW
Figure 24.6 Reset Input Timing
SS
= 0 V, φ = 5 MHz to 20 MHz
Min.
200
20
150
10
200
150
10
200
t
RESS
t
RESW
Max.
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
t
RESS
Unit
ns
t
ns
cyc
Test
Conditions
Figure 24.6
Figure 24.7
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