HD64F2168VTE33 Renesas Electronics America, HD64F2168VTE33 Datasheet - Page 627

• Manufacturer Part Number: HD64F2168VTE33
• Manufacturer: Renesas Electronics America

Specifications of HD64F2168VTE33

• Cpu Family: H8S
• Device Core Size: 16/32Bit
• Frequency (max): 33MHz
• Interface Type: I2C/IrDA/SCI
• Program Memory Type: Flash
• Program Memory Size: 256KB
• Total Internal Ram Size: 40KB
• # I/os (max): 106
• Number Of Timers - General Purpose: 5
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• On-chip Adc: 8-chx10-bit
• On-chip Dac: 2-chx8-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -20C to 75C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 144
• Package Type: TQFP
• Lead Free Status / Rohs Status: Not Compliant

set to 1. In order to clear a host interrupt request, it is necessary to clear the host interrupt enable
bit.
Table 16.12 summarizes the methods of setting and clearing these bits, and figure 16.12 shows the
processing flowchart.
Table 16.12 HIRQ Setting and Clearing Conditions
Host Interrupt
HIRQ1
HIRQ12
SMI
(IEDIR = 0)
SMI
(IEDIR3 = 0)
SMI
(IEDIR = 1)
SMI
(IEDIR3 = 1)
HIRQi
(i = 6, 9, 10, 11)
(IEDIR = 0)
HIRQi
(i = 6, 9, 10, 11)
(IEDIR3 = 0)
HIRQi
(i = 6, 9, 10, 11)
(IEDIR = 1)
HIRQi
(i = 6, 9, 10, 11)
(IEDIR3 = 1)
Setting Condition
Slave writes to ODR1, then reads 0 from
bit IRQ1E1, and writes 1
Slave writes to ODR1, then reads 0 from
bit IRQ12E1, and writes 1
Slave
•
Slave
•
•
Slave
•
Slave
•
•
Slave
•
Slave
•
Slave
•
Slave
•
writes to ODR2, then reads 0 from bit
SMIE2, and writes 1
writes to ODR3, then reads 0 from bit
SMIE3A, and writes 1
writes to TWR15, then reads 0 from
bit SMIE3B, and writes 1
reads 0 from bit SMIE2, then writes 1 •
reads 0 from bit SMIE3A, then writes
1
reads 0 from bit SMIE3B, then writes
1
writes to ODR2, then reads 0 from bit
IRQiE2, and writes 1
writes to ODR3, then reads 0 from bit
IRQiE3 and writes 1
reads 0 from bit IRQiE2, then writes 1
reads 0 from bit IRQiE3, then writes 1
Clearing Condition
Slave writes 0 to bit IRQ1E1, or host
reads ODR1
Slave writes 0 to bit IRQ12E1, or host
reads ODR1
Slave
•
Slave
•
•
Slave
•
•
Slave
•
Slave
•
Slave
•
Slave
•
writes 0 to bit SMIE2, or host
reads ODR2
writes 0 to bit SMIE3A, or host
reads ODR3
writes 0 to bit SMIE3B, or host
reads TWR15
Slave writes 0 to bit SMIE2
writes 0 to bit SMIE3A
writes 0 to bit SMIE3B
writes 0 to bit IRQiE2, or host
reads ODR2
writes 0 to bit IRQiE3, or host
reads ODR3
writes 0 to bit IRQiE2
writes 0 to bit IRQiE3
Rev. 3.00, 03/04, page 585 of 830