Port Mt4; Port Mt4 Functions - NEC V850ES/DJ2 User Manual

4.7 Port MT4

4.7.1 Port MT4 functions

• 4-bit I/O port
• Port I/O specified in 1-bit units (PMMT4 register)
• Port mode/control mode (alternate function) specified in 1-bit units (PMCMT4 register)
Port Mode
PMT40
PMT41
PMT42
PMT43
Remarks: 1. PORT:
PM:
PMC:
PFC:
2. ×:
-:
Chapter 4 Port Functions
Table 4-7: Port MT4 Functions
Alternate Function
EXSI1
EXSO1
EXSCK1
EXCLO
Port
Port mode register
Port mode control register
Port function control register
available
not available
Preliminary User's Manual U17763EE1V1UD00
TYPE
PORT
D-2 ×
D-1 ×
D-3 ×
D-4 ×
Register
PM PMC
× ×
× ×
× ×
× ×
89