DF2170BVTE33V Renesas Electronics America, DF2170BVTE33V Datasheet - Page 286

• Manufacturer Part Number: DF2170BVTE33V
• Description: IC H8S/2170 MCU FLASH 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2170BVTE33V

• 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
• For Use With: HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)3DK2166 - DEV EVAL KIT H8S/2166
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

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