DF61654N50FTV Renesas Electronics America, DF61654N50FTV Datasheet - Page 726

• Manufacturer Part Number: DF61654N50FTV
• Description: IC H8SX/1654 MCU FLASH 120TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of DF61654N50FTV

• Core Processor: H8SX
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: I²C, IrDA, SCI, SmartCard, USB
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 75
• 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: 120-TQFP, 120-VQFP
• For Use With: HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)3DK1657 - DEV EVAL KIT FOR H8SX/1657
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 15 USB Function Module (USB)
15.5.3
(1)
If the USB bus enters the suspend state from the non-suspend state, perform the operation as
shown in figure 15.4.
Rev.1.00 Sep. 08, 2005 Page 676 of 966
REJ09B0219-0100
USB cable connected
Suspend Operation
Bus idle of 3 ms or
(IFR2/SURSF = 1)
Suspend/resume
interrupt occurs
USB function
more occurs
Suspend and Resume Operations
RESUME
Figure 15.4 Suspend Operation
Clear SURSE in IER2 to 0
Clear SURSF in IFR2 to 0
Set SSRSME in IER2 to 1
Check if SURSS in IFR2
Check remote-wakeup
(CTLR/RWUPS = 1?)
enter power-down
software standby
Wait for suspend/
System needs to
function enabled
resume interrupt
Enter software
wakeup enabled?
Need to enter
standby mode
is set to 1
Remote
mode?
mode?
Yes
Yes
Yes
Application
No
No
No
Clear SSRSME in IER2 to 0
Set SURSE in IER2 to 1
Check remote-wakeup
USB module stop
function disabled