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I/O CONTROL MODULE
GPIO Status registers
74 Hardware Reference NS9215
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GPIO Status registers
GPIO Status Registers #0 through #3 contain the status information for each of the
108 GPIO pins. In all configurations, the value on the GPIO input pin is brought to
the status register and the CPU has read-only access to the register.
GPIO Status
Register #1
Address: A090_2080
Bit(s) Access Mnemonic Reset Description
D00 R GPIO32 Undefined GPIO[32] status bit
D01 R GPIO33 Undefined GPIO[33] status bit
D02 R GPIO34 Undefined GPIO[34] status bit
D03 R GPIO35 Undefined GPIO[35] status bit
D04 R GPIO36 Undefined GPIO[36] status bit
D05 R GPIO37 Undefined GPIO[37] status bit
D06 R GPIO38 Undefined GPIO[38] status bit
D07 R GPIO39 Undefined GPIO[39] status bit
D08 R GPIO40 Undefined GPIO[40] status bit
D09 R GPIO41 Undefined GPIO[41] status bit
D10 R GPIO42 Undefined GPIO[42] status bit
D11 R GPIO43 Undefined GPIO[43] status bit
D12 R GPIO44 Undefined GPIO[44] status bit
D13 R GPIO45 Undefined GPIO[45] status bit
D14 R GPIO46 Undefined GPIO[46] status bit
D15 R GPIO47 Undefined GPIO[47] status bit
D16 R GPIO48 Undefined GPIO[48] status bit
D17 R GPIO49 Undefined GPIO[49] status bit
D18 R GPIO50 Undefined GPIO[50] status bit
D19 R GPIO51 Undefined GPIO[51] status bit
D20 R GPIO52 Undefined GPIO[52] status bit
D21 R GPIO53 Undefined GPIO[3] status bit
D22 R GPIO54 Undefined GPIO[54] status bit
D23 R GPIO55 Undefined GPIO[55] status bit
D24 R GPIO56 Undefined GPIO[56] status bit
D25 R GPIO57 Undefined GPIO[57] status bit