Fujitsu MB90390 Series, Hardware Manual, Page: 199 / 740

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CHAPTER 10 I/O PORTS
10.2 I/O Port Registers
There are four types of I/O port registers:
• Port data register (PDR0 to PDRB)
• Port direction register (DDR0 to DDRB)
• Analog input enable register (ADER)
• Input level select register (ILSR)
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I/O Port Registers
Figure 10.2-1 shows the I/O port registers.
Figure 10.2-1 I/O Port Registers
bit
bit
Address: 000000
H
P07 P06 P05 P04 P03 P02 P01 P00 Port 0 data register (PDR0)
Address: 000001
H
P17 P16 P15 P14 P13 P12 P11 P10 Port 1 data register (PDR1)
Address: 000002
H
P27 P26 P25 P24 P23 P22 P21 P20 Port 2 data register (PDR2)
Address: 000003
H
P37 P36 P35 P34 P33 P32 P31 P30 Port 3 data register (PDR3)
Address: 000004
H
P47 P46 P45 P44 P43 P42 P41 P40 Port 4 data register (PDR4)
Address: 000005
H
P57 P56 P55 P54 P53 P52 P51 P50 Port 5 data register (PDR5)
Address: 000006
H
P67 P66 P65 P64 P63 P62 P61 P60 Port 6 data register (PDR6)
Address: 000007
H
P77 P76 P75 P74 P73 P72 P71 P70 Port 7 data register (PDR7)
Address: 000008
H
P87 P86 P85 P84 P83 P82 P81 P80 Port 8 data register (PDR8)
Address: 000009
H
P97 P96 P95 P94 P93 P92 P91 P90 Port 9 data register (PDR9)
Address: 00000A
H
PA7 PA6 PA5 PA4 PA3 PA2 PA1 PA0 Port A data register (PDRA)
Address: 00000B
H
PB7 PB6 PB5 PB4 PB3 PB2 PB1 PB0 Port B data register (PDRB)
Address: 000010
H
D07 D06 D05 D04 D03 D02 D01 D00 Port 0 direction register (DDR0)
Address: 000011
H
D17 D16 D15 D14 D13 D12 D11 D10 Port 1 direction register (DDR1)
Address: 000012
H
D27 D26 D25 D24 D23 D22 D21 D20 Port 2 direction register (DDR2)
Address: 000013
H
D37 D36 D35 D34 D33 D32 D31 D30 Port 3 direction register (DDR3)
Address: 000014
H
D47 D46 D45 D44 D43 D42 D41 D40 Port 4 direction register (DDR4)
Address: 000015
H
D57 D56 D55 D54 D53 D52 D51 D50 Port 5 direction register (DDR5)
Address: 000016
H
D67 D66 D65 D64 D63 D62 D61 D60 Port 6 direction register (DDR6)
Address: 000017
H
D77 D76 D75 D74 D73 D72 D71 D70 Port 7 direction register (DDR7)
Address: 000018
H
D87 D86 D85 D84 D83 D82 D81 D80 Port 8 direction register (DDR8)
Address: 000019
H
D97 D96 D95 D94 D93 D92 D91 D90 Port 9 direction register (DDR9)
Address: 00001A
H
DA7 DA6 DA5 DA4 DA3 DA2 DA1 DA0 Port A direction register (DDRA)
Address: 00001B
H
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 Port B direction register (DDRB)
Address: 00000C
H
ADE7 ADE6 ADE5 ADE4 ADE3 ADE2 ADE1 ADE0 Port 6 analog input enable register (ADER0)
Address: 00000D
H
ADSEL ADE14 ADE13 ADE12 ADE11 ADE10 ADE9 ADE8 Port B analog input enable register (ADER1)
Address: 00000E
H
IL7 IL6 IL5 IL4 IL3 IL2 IL1 IL0 Input level select register (ILSR)
Address: 00000F
H
ILSPB ILI2C ILRX0 ILRX1 ILB ILA IL9 IL8 Input level select register (ILSR)
15/7 14/6 13/5 12/4 11/3 10/2 9/1 8/0
15/7 14/6 13/5 12/4 11/3 10/2 9/1 8/0