DF2170BVTE33V Renesas Electronics America, DF2170BVTE33V Datasheet - Page 249

• Manufacturer Part Number: DF2170BVTE33V
• Description: IC H8S/2170 MCU FLASH 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2170BVTE33V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 33MHz
• Connectivity: SCI, USB
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 76
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• For Use With: HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)3DK2166 - DEV EVAL KIT H8S/2166
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

[1] Write set values to the registers (transfer counter, address registers, etc.).
[2] Write 1 to the DA bit in DMMDR to restart DMA operation. When 1 is written to the DA bit, the
[3] The interrupt handling routine is ended with an RTE instruction, etc.
[4] Clear the IRF bit to 0 in DMMDR by first reading 1 from it, then writing 0.
[5] After the interrupt handling routine is ended with an RTE instruction, etc., interrupt masking is
[6] Write set values to the registers (transfer counter, address registers, etc.).
[7] Write 1 to the DA bit in DMMDR to restart DMA operation.
Figure 7.47 Example of Procedure for Restarting Transfer on Channel in which Transfer
IRF bit in DMMDR is automatically cleared to 0 and the interrupt source is cleared.
cleared.
(RTE instruction execution)
exception handling routine
Change register settings
End of interrupt handling
End of transfer restart
Transfer end interrupt
Transfer continuation
Write 1 to DA bit
processing
processing
routine
End Interrupt Occurred
[1]
[2]
[3]
of interrupt handling routine
Transfer restart after end
End of interrupt handling
Change register settings
End of transfer restart
Clear IRF bit to 0
Write 1 to DA bit
processing
Rev. 2.00, 03/04, page 215 of 534
routine
[4]
[5]
[6]
[7]