DF2218BR24V Renesas Electronics America, DF2218BR24V Datasheet - Page 561

• 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: -

(4) Remote-Wakeup Interrupt Processing
Figure 14.10 is a flowchart of remote-wakeup interrupt processing.
Figure 14.10 Example Flowchart of Remote-Wakeup Interrupt Processing
A USB operating clock
stabilization detection
Output resume signal
clock stabilization time
Start USB operating
USB function
A suspend/resume
clock oscillation
interrupt occurs
interrupt occurs
USB operating
has passed?
to USB bus
Yes
EXIRQx
Remote-
wakeup
IRQ6
No
USB operating clock stabilization
detection interrupt processing
Remote-wakeup
interrupt processing
Clear USB operating clock
stabilization detection flag
Execute remote-wakeup
Firmware
(Set DVR in UDRR to 1)
Wait for resume signal
(Clear CK48READY
Resume interrupt
(see figure 14.8)
from up-stream
in UIFR3 to 0)
processing
No
Rev.7.00 Dec. 24, 2008 Page 505 of 698
wakeup enabled
Is remote-
by host?
NMI or IRQx
(Clear SPRSi in UIFR3
Wait for USB operating
Resume main process
Clear USB module
clock stabilization
Yes
stop mode
to 0)
REJ09B0074-0700