DF2218BR24V Renesas Electronics America, DF2218BR24V Datasheet - Page 570

• Manufacturer Part Number: DF2218BR24V
• Description: IC H8S/2218 MCU FLASH 112-LFBGA
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2200r

Specifications of DF2218BR24V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 24MHz
• Connectivity: SCI, SmartCard, USB
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 69
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 12K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 6x10b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 112-LFBGA
• For Use With: HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)3DK2218-SS - KIT DEV H8S/2218 WINDOWS SIDESHW3DK2218 - DEV EVAL KIT H8S/2218
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Rev.7.00 Dec. 24, 2008 Page 514 of 698
REJ09B0074-0700
Clear EP1 FIFO empty status
(EP1EMPTY in UIFR1 = 0)
Transmit data to host
Receive IN token
in EP1 FIFO?
in EP1 FIFO?
Valid data
Space
Yes
No
ACK
Figure 14.18 EP1 Bulk-In Transfer Operation
USB function
No
Yes
Set EP1 FIFO empty status
(EP1EMPTY in UIFR1 = 1)
NAK
EXIRQx
No
Write 1 to EP1 packet enable bit
USB endpoint data register 1
(EP1EMPTYE in UIER1 = 1)
UIFR1/EP1EMPTY interrupt
(EP1EMPTYE in UIER1 = 0)
Write 0 to EP1 FIFO empty
(write one packet of data
(EP1PKTE in UTRG0 = 1)
data to be transmitted
data to be transmitted
Write 1 to EP1 FIFO
interrupt enable bit
empty enable
to UEDR1)
Firmware
in host?
to host?
Is there
Is there
Yes
Yes
No