Port 2; Table 20-6: Alternate Function Pins And Port Types Of Port 2 - NEC V850E/PH2 User Manual

20.3.3 Port 2

Port 2 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 2 (P2).
• Input or output mode can be set in 1-bit units by using the port mode register 2 (PM2).
• Port mode or control mode (for alternate function) can be specified in 1-bit units by using the
port mode control register 2 (PMC2).

Table 20-6: Alternate Function Pins and Port Types of Port 2

Port
Port 2 P20
P21
P22
P23
P24
P25
P26
P27
902
Chapter 20 Port Functions
Alternate Function
TIP40, TEVTP5, Timer input (TMP4/TMP5)
TOP40 Timer output (TMP4 output)
TIP41, TTRGP5, Timer input (TMP4/TMP5)
TOP41 Timer output (TMP4 output)
TIP50, TTRGP4, Timer input (TMP4/TMP5)
TOP50 Timer output (TMP5 output)
TIP51, TEVTP4, Timer input (TMP4/TMP5)
TOP51 Timer output (TMP5 output)
TIP60, TEVTP7, Timer input (TMP6/TMP7)
TOP60 Timer output (TMP6 output)
TIP61, TTRGP7, Timer input (TMP6/TMP7)
TOP61 Timer output (TMP6 output)
TIP70, TTRGP6, Timer input (TMP6TMP7)
TOP70 Timer output (TMP7 output)
TIP71, TEVTP6, Timer input (TMP6/TMP7)
TOP71 Timer output (TMP7 output)
User's Manual U16580EE3V1UD00
Remark Port Type
6