DF2170VTE33 Renesas Electronics America, DF2170VTE33 Datasheet - Page 286

• 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

8.8.3
PORT8 shows the pin states of the port 8. PORT8 cannot be modified.
Note:
8.8.4
Port 8 pins also function as the pins for external data bus I/O. The correspondence between the
register specification and the pin functions is shown below.
• P87/D15
• P86/D14
Rev. 2.00, 03/04, page 252 of 534
Bit
7
6
5
4
3
2
1
0
EXPE
P87DDR
Pin function
EXPE
P86DDR
Pin function
The pin function is switched as shown below according to the combination of the P87DDR bit
and the EXPE bit in MDCR.
The pin function is switched as shown below according to the combination of the P86DDR bit
and the EXPE bit in MDCR.
Bit Name
P87
P86
P85
P84
P83
P82
P81
P80
*
Port 8 Register (PORT8)
Pin Functions
Determined by the states of pins P87 to P80.
Initial
Value
*
*
*
*
*
*
*
*
P87 input
P86 input
R/W
R
R
R
R
R
R
R
R
0
0
Description
If a PORT8 read is performed while P8DDR bits are
set to 1, the P8DR values are read. If a PORT8 read
is performed while P8DDR bits are cleared to 0, the
pin states are read.
0
0
P87 output
P86 output
1
1
D15 I/O
D14 I/O


1
1