Port 1; Table 20-5: Alternate Function Pins And Port Types Of Port 1 - NEC V850E/PH2 User Manual

20.3.2 Port 1

Port 1 is an 8-bit I/O port that can be set to input or output mode in 1-bit units.
(1) Functions
• Input/output data can be specified in 1-bit units by using the port register 1 (P1).
• Input or output mode can be set in 1-bit units by using the port mode register 1 (PM1).
• Port mode or control mode (for alternate function) can be specified in 1-bit units by using the
port mode control register 1 (PMC1).

Table 20-5: Alternate Function Pins and Port Types of Port 1

Port
Port 1 P10
P11
P12
P13
P14
P15
P16
P17
898
Chapter 20 Port Functions
Alternate Function
TIP00, TEVTP1, Timer input (TMP0/TMP1)
TOP00 Timer output (TMP0)
TIP01, TTRGP1, Timer input (TMP0/TMP1)
TOP01 Timer output (TMP0)
TIP10, TTRGP0, Timer input (TMP0/TMP1)
TOP10 Timer output (TMP1)
TIP11, TEVTP0, Timer input (TMP0/TMP1)
TOP11 Timer output (TMP1)
TIP20, TEVTP3, Timer input (TMP2/TMP3)
TOP20 Timer output (TMP2)
TIP21, TTRGP3, Timer input (TMP2/TMP3)
TOP21 Timer output (TMP2)
TIP30, TTRGP2, Timer input (TMP2/TMP3)
TOP30 Timer output (TMP3)
TIP31, TEVTP2, Timer input (TMP2/TMP3)
TOP31 Timer output (TMP3)
User's Manual U16580EE3V1UD00
Remark Port Type
6