DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 168

• 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: -

In Multiplex Extended Mode:
1. Program Wait Mode
Rev.2.00 May. 28, 2009 Page 128 of 732
REJ09B0059-0200
Figure 6.25 Example of Wait State Insertion Timing (Normal Extended Pin Wait Mode)
Program wait mode includes address wait and data wait.
Zero to one state of address wait T
of data wait T
The address cycle always operates in program wait mode.
Notes:
Read
Write
1. Downward arrows indicate the timing of
2. n = 1 to 3
Address bus
Data bus
Data bus
DSW
are inserted between T
T 1
AW
is inserted between T
4
By program wait
and T
T 2
5
states.
T w
pin sampling.
Write data
1
and T
T w
By
2
states. Zero to three states
pin
T w
Read data
T 3