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SH7052 Datasheet, PDF (688/919 Pages) Renesas Technology Corp – SuperHTM RISC engine
19.2 Port A
Port A is an input/output port with the 16 pins shown in figure 19.1.
Port A
PA15 (I/O) /RxD0 (input)
PA14 (I/O) /TxD0 (output)
PA13 (I/O) /TIO5B (I/O)
PA12 (I/O) /TIO5A (I/O)
PA11 (I/O) /TIO4D (I/O)
PA10 (I/O) /TIO4C (I/O)
PA9 (I/O) /TIO4B (I/O)
PA8 (I/O) /TIO4A (I/O)
PA7 (I/O) /TIO3D (I/O)
PA6 (I/O) /TIO3C (I/O)
PA5 (I/O) /TIO3B (I/O)
PA4 (I/O) /TIO3A (I/O)
PA3 (I/O) /TIOD (input)
PA2 (I/O) /TIOC (input)
PA1 (I/O) /TIOB (input)
PA0 (I/O) /TIOA (input)
Figure 19.1 Port A
19.2.1 Register Configuration
The port A register configuration is shown in table 19.1.
Table 19.1 Register Configuration
Name
Abbreviation R/W Initial Value Address
Access Size
Port A data register PADR
R/W H'0000
H'FFFFF726 8, 16
Note: A register access is performed in four or five cycles regardless of the access size.
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