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TMP93CS44 датащи(PDF) 57 Page - Toshiba Semiconductor |
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TMP93CS44 датащи(HTML) 57 Page - Toshiba Semiconductor |
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57 / 224 page ![]() TMP93CS44/S45 2004-02-10 93CS44-55 Port 0 Register 7 6 5 4 3 2 1 0 Bit symbol P07 P06 P05 P04 P03 P02 P01 P00 P0 (0000H) Read/Write R/W After reset Input mode (Output latch register becomes undefined.) Port 0 Control Register 7 6 5 4 3 2 1 0 Bit symbol P07C P06C P05C P04C P03C P02C P01C P00C P0CR (0002H) Read/Write W After reset 0 0 0 0 0 0 0 0 Function 0: Input 1: Output (at external access, port 0 becomes AD7 to AD0 and P0CR is set to “0”.) Prohibit read- modify- write Port 1 Register 7 6 5 4 3 2 1 0 Bit symbol P17 P16 P15 P14 P13 P12 P11 P10 P1 (0001H) Read/Write R/W After reset Input mode (Output latch register is set to “0”.) Port 1 Control Register 7 6 5 4 3 2 1 0 Bit symbol P17C P16C P15C P14C P13C P12C P11C P10C P1CR (0004H) Read/Write W After reset 0 0 0 0 0 0 0 0 Function <<See P1FC below.>> Prohibit read- modify- write Port 1 Function Register 7 6 5 4 3 2 1 0 Bit symbol P17F P16F P15F P14F P13F P12F P11F P10F P1FC (0005H) Read/Write W After reset 0 0 0 0 0 0 0 0 Function P1FC/P1CR = 00: Input 01: Output 10: AD15 to AD8 11: A15 to A8 Prohibit read- modify- write Note: <P1XF> is bit X in register P1FC; <P1XC>, in register P1CR. Figure 3.5.3 Registers for Port 0 and Port 1 Port 0 I/O setting 0 Input 1 Output Port 1 function setting P1FC<P1XF> P1CR <P1XC> 0 1 0 Input port Address data bus (AD15 to AD8) 1 Output port Address bus (A15 to A8) |
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