DF2170VTE33 Renesas Electronics America, DF2170VTE33 Datasheet - Page 265

• 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

8.3.3
PORT3 shows the pin states of the port 3. PORT3 cannot be modified.
Note:
8.3.4
Port 3 pins also function as the pins for USB I/O and interrupt input. The correspondence between
the register specification and the pin functions is shown below.
• P37/USOPM1
• P36/USOPM0
Bit
7
6
5
4
3
2
1
0
USBCKSTP
P37DDR
Pin function
USBCKSTP
P36DDR
Pin function
The pin function is switched as shown below according to the combination of the P37DDR bit
and the USBCKSTP bit in MSTPCRL.
The pin function is switched as shown below according to the combination of the P36DDR bit
and the USBCKSTP bit in MSTPCRL.
Bit Name
P37
P36
P35
P34
P33
P32
P31
P30
*
Port 3 Register (PORT3)
Pin Functions
Determined by the states of pins P37 to P30.
Initial
Value
*
*
*
*
*
*
*
*
P37 input
P36 input
R/W
R
R
R
R
R
R
R
R
0
0
Description
If a PORT3 read is performed while P3DDR bits are
set to 1, the P3DR values are read. If a PORT3 read
is performed while P3DDR bits are cleared to 0, the
pin states are read.
1
1
P37 output
P36 output
1
1
Rev. 2.00, 03/04, page 231 of 534
USOPM1 output
USOPM0 output


0
0