DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 141

• 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: -

Table 6.4
Table 6.5
[Legend]
n = 1 to 3
Table 6.6
[Legend]
n = 1 to 3
*: Don’t care.
Address Range
H'080000 to H'FBFFFF (15 Mbytes)
H'FC0000 to H'FCFFFF (64 kbytes)
H'FD0000 to H'FDFFFF (64 kbytes)
H'FE0000 to H'FEFFFF (64 kbytes)
H'FF0000 to H'FF9FFF (40 kbytes)
ASTn
⎯
ASTn
0
1
The external extended wait function is effective when the low-speed device is connected to
the external address area.
For details on multiplex extended address range, external address area, as well as bus
interface specifications, refer to tables 6.4 to 6.6.
AWn
⎯
⎯
⎯
AWn
0
1
Address Range and External Address Area (Multiplex Extended Mode)
Bus Specifications for Multiplex Extended Bus Interface (Address Cycle)
Bus Specifications for Multiplex Extended Bus Interface (Data Cycle)
WMSn1 WMSn0 WCn1
⎯
0
0
1
WMSn1
⎯
⎯
⎯
1
0
*
WMSn0
⎯
⎯
⎯
⎯
0
1
Area
Area 1
Area 2
Area 3
Integrated with basic area when RAME = 0 (use
prohibited)
WCn1
⎯
⎯
Basic area
WCn0
⎯
⎯
0
1
0
1
Number of
Access States
2
3
3
3
3
3
Rev.2.00 May. 28, 2009 Page 101 of 732
WCn0
⎯
⎯
Number of
Access
States
2
2
Number of
Program Wait
States
0
0
0
1
2
3
REJ09B0059-0200
Number of
Program
Wait
States
0
1