DF2170VTE33 Renesas Electronics America, DF2170VTE33 Datasheet - Page 390

• Manufacturer Part Number: DF2170VTE33
• Description: MCU 3V 256K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2170VTE33

• 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
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Other names: HD64F2170VTE33; HD64F2170VTE33

Rev. 2.00, 03/04, page 356 of 534
(1) Transition from normal operation to stall
(2) When Clear Feature is sent after EPSTL0 has been cleared
(3) When Clear Feature is sent before EPSTL0 is cleared to 0
(1-1)
(1-2)
(1-3)
(2-1)
(2-2)
(2-3)
(3-1)
USB
Transaction request
Stall handshake
Transaction request
Stall handshake
Clear Feature command
Clear Feature command
Figure 12.13 Forcible Stall by Firmware
Internal status bit
Internal status bit
Internal status bit
Internal status bit
Internal status bit
Internal status bit
Internal status bit
0 → 1
1 → 0
1 → 0
0
0
1
1
Normal status restored
USB function module
To (1-3) or (1-4)
To (2-1) or (3-1)
Reference
To (1-2)
Stall
EPSTL0
EPSTL0
EPSTL0
EPSTL0
EPSTL0
EPSTL0
EPSTL0
0 → 1
1 → 0
1
1
0
0
1
1. Set EPSTL0 to 1 by
1. Receive IN/OUT
2. Refer to EPSTL0
1. EPSTL0 is set to 1
2. Set internal status
3. Transmit stall
1. Clear EPSTL0 to 0
2. Receive IN/OUT
3. Internal status bit
4. EPSTL0 is not
5. No change in
1. Transmit stall
1. Clear internal status
1. Clear internal status
2. No change in
firmware
token from the host
bit to 1
handshake
by firmware
token from the host
has been set to 1
referred to
internal status bit
handshake
bit to 0
bit to 0
EPSTL0