SH7144 Datasheet, PDF (594/773 Pages) Renesas Technology Corp – Hitachi SuperH RISC engine

Port A in the SH7145 is an input/output port with the 24 pins shown in figure 18.2
Port A
PA23 (I/O) /
(output)
PA22 (I/O) /
(output)
PA21 (I/O)
PA20 (I/O)
PA19 (I/O) /
(output) / DRAK1 (output)
PA18 (I/O) /
(input) / DRAK0 (output)
PA17 (I/O) /
(input)
PA16 (I/O) /
(I/O)^*
PA15 (I/O) / CK (output)
PA14 (I/O) / (output)
PA13 (I/O) /
(output)
PA12 (I/O) /
(output)
PA11 (I/O) / (output)
PA10 (I/O) / (output)
PA9 (I/O) / TCLKD (input) /
(input)
PA8 (I/O) / TCLKC (input) /
(input)
PA7 (I/O) / TCLKB (input) / (output)
PA6 (I/O) / TCLKA (input) / (output)
PA5 (I/O) / SCK1 (I/O) /
(input) /
(input)
PA4 (I/O) / TXD1 (output)
PA3 (I/O) / RXD1 (input)
PA2 (I/O) / SCK0 (I/O) /
(input) /
(input)
PA1 (I/O) / TXD0 (output)
PA0 (I/O) / RXD0 (input)
Note: * Only for the F-ZTAT version (no corresponding function in the mask version).
Figure 18.2 Port A (SH7145)
Rev. 2.0, 09/02, page 554 of 732