DF2166VT33WV Renesas Electronics America, DF2166VT33WV Datasheet - Page 586

• Manufacturer Part Number: DF2166VT33WV
• Description: MCU 16BIT FLASH 3V 512K 144-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2166VT33WV

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 33MHz
• Connectivity: I²C, IrDA, LPC, SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 106
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 40K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-TQFP, 144-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

16.3.12 SERIRQ Control Register 2 (SIRQCR2)
The SIRQCR2 register contains status bits that specify an SERIRQ interrupt source.
The SIRQCR2 register is initialized to H'00 by a reset or in hardware standby mode.
Rev. 3.00, 03/04, page 544 of 830
Bit
7
6 to 0 
Bit Name Initial Value Slave Host Description
IEDIR3
0
All 0
R/W
R/W
R/W


Interrupt Enable Direct Mode 3
Specifies whether SERIRQ interrupt sources (SMI,
HIRQ6, and HIRQ9 to HIRQ11) of LPC channel 3
are generated in relation to OBF or only by the host
interrupt enable bit.
0: The host interrupt is requested when both the
1: The host interrupt is requested when the host
Reserved
The initial value should not be changed.
host interrupt enable bit and corresponding OBF
are set to 1
interrupt enable bit is set to 1