DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 223

• 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: -

• Single-Chip Mode (EXPE = 0)
• P60/FTOA_1/D0
• Extended Mode (EXPE = 1)
Note:
• Single-Chip Mode (EXPE = 0)
OEB
P61DDR
Pin function
Bus width*
OEA
P60DDR
Pin function
OEA
P60DDR
Pin function
The pin function is switched as shown below according to the combination of the operating
mode, the OEA bit in TOCR of the FRT_1, and the P60DDR bit.
* When the ABW3 to ABW1 bits in BCRA3 to BCRA1 are all set to 1, bus width is 8 bits,
if any are cleared to 0, bus width is 16 bits.
P61 input pin
Normal Extended Mode (ADMXE = 0)
D0 I/O pin
16-bit
⎯
⎯
0
P60 input pin
0
All 0
Single-chip operation
All 0
P61 output pin
8-bit
P60 output pin
1
1
Rev.2.00 May. 28, 2009 Page 183 of 732
At least one bit is set to 1
Multiplex Extended Mode
Single-chip operation
At least one bit is set to 1
FTOB_1 output pin
FTOA_1 output pin
(ADMXE = 1)
⎯
⎯
REJ09B0059-0200
⎯