42
Chapter 2
Pin Functions
Preliminary User’s Manual U14913EE1V0UM00
(9)
PDL0 to PDL15 (Port DL) … Input/output
Port DL is a 16-/8-bit input/output port in which input or output can be set in 1-bit units.
Besides functioning as a port, in control mode (external expansion mode), these operate as the
data bus (D0 to D15) for when memory is expanded externally.
An operation mode of port or control mode can be selected for each bit and specified by the port DL
mode control register (PMCDL).
(a) Port mode
PDL0 to PDL15 can be set to input or output in 1-bit units using the port DL mode register (PMDL).
(b) Control mode
PDL0 to PDL15 can be used as D0 to D15 by using PMCDL.
Содержание V850E/CA1 ATOMIC
Страница 6: ...6 Preliminary User s Manual U14913EE1V0UM00 MEMO ...
Страница 52: ...52 Preliminary User s Manual U14913EE1V0UM00 MEMO ...
Страница 144: ...144 Preliminary User s Manual U14913EE1V0UM00 MEMO ...
Страница 162: ...162 Preliminary User s Manual U14913EE1V0UM00 MEMO ...
Страница 224: ...224 Preliminary User s Manual U14913EE1V0UM00 MEMO ...
Страница 308: ...308 Preliminary User s Manual U14913EE1V0UM00 MEMO ...
Страница 512: ...512 Preliminary User s Manual U14913EE1V0UM00 MEMO ...
Страница 564: ...564 Preliminary User s Manual U14913EE1V0UM00 MEMO ...
Страница 566: ...566 Preliminary User s Manual U14913EE1V0UM00 MEMO ...
Страница 584: ...584 Preliminary User s Manual U14913EE1V0UM00 MEMO ...