DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 469

• 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: -

14.7
14.7.1
If a TWCNT increment pulse is generated during the T
figure 14.10, the write takes priority and TWCNT is not incremented.
Internal write signal
Counter input clock
Usage Notes
Conflict between TWCNT Write and Increment
Address
TWCNT
Figure 14.10 TWCNT Write-Increment Conflict
N
TWCNT write cycle by CPU
TWCNT address
T
1
2
state of a TWCNT write cycle as shown in
Rev.2.00 May. 28, 2009 Page 429 of 732
T
Counter write data
2
REJ09B0059-0200
M