DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 556

• 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: -

Section 17 I
7. When the STOP bit in ICSR is set to 1, the operation returns to slave receive mode.
Rev.2.00 May. 28, 2009 Page 516 of 732
REJ09B0059-0200
(master output)
(master output)
(slave output)
processing
(master output)
(master output)
(slave output)
ICDRT
ICDRS
TDRE
TEND
User
SDA
SDA
SCL
processing
SCL
ICDRS
SDA
SDA
ICDRT
TDRE
TEND
User
[2] Instruction of start
2
C Bus Interface 3 (IIC3)
condition issuance
[5] Write data to ICDRT.
Figure 17.5 Operation Timing in Master Transmit Mode (1)
Figure 17.6 Operation Timing in Master Transmit Mode (2)
A
9
Bit 7
1
Bit 7
[3] Write data to ICDRT (first byte).
1
Bit 6
2
Bit 6
Address + R/
2
Bit 5
3
Address + R/
Slave address
Bit 5
3
Bit 4
Data n
4
Data n
Bit 4
Bit 3
4
5
Bit 3
Bit 2
6
5
[4] Write data to ICDRT (second byte).
Bit 1
Bit 2
7
6
[6] Issue stop condition. Clear TEND.
Bit 0
R/
8
Bit 1
7
A
9
Bit 0
8
[7] Set slave receive mode.
[5] Write data to ICDRT (third byte).
A/
9
Data 1
Data 1
Bit 7
1
Bit 6
Data 2
2