h8s-2172 Renesas Electronics Corporation., h8s-2172 Datasheet - Page 256

• Manufacturer Part Number: h8s-2172
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family H8s-2100 Series
• Manufacturer: Renesas Electronics Corporation.

8.1.4
Port 1 pins also function as the pins for USB I/O. The correspondence between the register
specification and the pin functions is shown below.
• P17/USD15
• P16/USD14
• P15/USD13
• P14/USD12
Rev. 2.00, 03/04, page 224 of 534
USBCKSTP
P17DDR
Pin function
USBCKSTP
P16DDR
Pin function
USBCKSTP
P15DDR
Pin function
USBCKSTP
P14DDR
Pin function
The pin function is switched as shown below according to the combination of the P17DDR bit
and the USBCKSTP bit in MSTPCRL.
The pin function is switched as shown below according to the combination of the P16DDR bit
and the USBCKSTP bit in MSTPCRL.
The pin function is switched as shown below according to the combination of the P15DDR bit
and the USBCKSTP bit in MSTPCRL.
The pin function is switched as shown below according to the combination of the P14DDR bit
and the USBCKSTP bit in MSTPCRL.
Pin Functions
P17 input
P16 input
P15 input
P14 input
0
0
0
0
1
1
1
1
P17 output
P16 output
P15 output
P14 output
1
1
1
1
USD15 I/O
USD14 I/O
USD13 I/O
USD12 I/O




0
0
0
0