HD6417144F50V Renesas Electronics America, HD6417144F50V Datasheet - Page 515

• Manufacturer Part Number: HD6417144F50V
• Description: IC SUPERH MCU ROMLESS 112QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7144r

Specifications of HD6417144F50V

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, SCI
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 74
• Program Memory Type: ROMless
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 112-QFP
• For Use With: HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)EDK7145 - DEV EVALUATION KIT SH7145
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

Figure 14.1 is a block diagram of the I
connection of I
operate in the same way as pins driven by an open-drain NMOS transistor. The voltage that can be
applied to the I/O pins depends on the supply voltage of the LSI.
Pφ
SCL
SDA
[Legend]
ICCR:
ICMR:
ICSR:
ICDR:
SCRX:
SAR:
SARX:
PS:
2
I
I
I
I
Serial control register X
Slave address register
Slave address register X
Prescaler
2
2
2
2
C bus interfaces. Since the I/O pins are driven only by the NMOS transistor, they
C control register
C mode register
C status register
C data register
canceller
canceller
Noise
Noise
PS
Figure 14.1 A Block Diagram of the I
detection circuit
detection circuit
control cricuit
Output data
Arbitration
control
Bus state
Clock
2
C bus interface. Figure 14.2 shows an example of the
Rev.4.00 Mar. 27, 2008 Page 469 of 882
Address comparater
SAR, SARX
2
generation
C Bus Interface
ICDRS
ICDRR
ICDRT
Interrupt
SCRX
ICMR
ICCR
ICSR
circuit
14. I
2
C Bus Interface (IIC) Option
REJ09B0108-0400
Interrupt request