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| SH7032 Datasheet, PDF (475/687 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer | |||
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16.3 Port B
Port B is a 16-bit input/output port as shown in figure 16.2.
Section 16 I/O Ports (I/O)
Port B
PB15 (Input/output)/TP15 (Output)/IRQ7 (Input)
PB14 (Input/output)/TP14 (Output)/IRQ6 (Input)
PB13 (Input/output)/TP13 (Output)/IRQ5 (Input)/SCK1 (Input/output)
PB12 (Input/output)/TP12 (Output)/IRQ4 (Input)/SCK0 (Input/output)
PB11 (Input/output)/TP11 (Output)/TxD1 (Output)
PB10 (Input/output)/TP10 (Output)/RxD1 (Input)
PB9 (Input/output)/TP9 (Output)/TxD0 (Output)
PB8 (Input/output)/TP8 (Output)/RxD0 (Input)
PB7 (Input/output)/TP7 (Output)/TOCXB4 (Output)/TCLKD (Input)
PB6 (Input/output)/TP6 (Output)/TOCXA4 (Output)/TCLKC (Input)
PB5 (Input/output)/TP5 (Output)/TIOCB4 (Input/output)
PB4 (Input/output)/TP4 (Output)/TIOCA4 (Input/output)
PB3 (Input/output)/TP3 (Output)/TIOCB3 (Input/output)
PB2 (Input/output)/TP2 (Output)/TIOCA3 (Input/output)
PB1 (Input/output)/TP1 (Output)/TIOCB2 (Input/output)
PB0 (Input/output)/TP0 (Output)/TIOCA2 (Input/output)
Figure 16.2 Port B Configuration
16.3.1 Register Configuration
Table 16.3 summarizes the port B register.
Table 16.3 Port B Register
Name
Abbreviation R/W Initial Value Address*
Access Size
Port B data register PBDR
R/W H'0000
H'5FFFFC2 8, 16, 32
Note: * Only the values of bits A27âA24 and A8âA0 are valid; bits A23âA9 are ignored. For details
on the register addresses, see section 8.3.5, Area Descriptions.
Rev. 7.00 Jan 31, 2006 page 449 of 658
REJ09B0272-0700
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