CHAPTER 5 REGISTERS
PRELIMINARY
NEC confidential and Proprietary
239
(71) General-purpose input port status register (GPIN) Common register
The GPIN register indicates the signal level of each general-purpose input pin. Each bit is available when each
general-purpose I/O pin is input mode.
Register
Name
Address
Access
Default
Function
GPIN_RO 0190
H
R
Note
Read-only
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Reserved
15
14
13
12
11
10 9 8 7 6 5 4 3 2 1 0
PIN7L PIN6L PIN5L PIN4L PIN3L PIN2L PIN1L
PIN0L PIN7H PIN6H PIN5H
PIN4H PIN3H PIN2H PIN1H PIN0H
Bit Field
Function
Default
D31-D16
Reserved Reserved
0
D15 PIN7L
Inverts and indicates the input level of the PIO7 pin.
1: Low
0: High
D14 PIN6L
Inverts and indicates the input level of the PIO6 pin.
1: Low
0: High
D13 PIN5L
Inverts and indicates the input level of the PIO5 pin.
1: Low
0: High
D12 PIN4L
Inverts and indicates the input level of the PIO4 pin.
1: Low
0: High
D11 PIN3L
Inverts and indicates the input level of the PIO3 pin.
1: Low
0: High
D10 PIN2L
Inverts and indicates the input level of the PIO2 pin.
1: Low
0: High
D9 PIN1L
Inverts and indicates the input level of the PIO1 pin.
1: Low
0: High
D8 PIN0L
Inverts and indicates the input level of the PIO0 pin.
1: Low
0: High
D7 PIN7H
Indicates the input level of the PIO7 pin.
1: High
0: Low
D6 PIN6H
Indicates the input level of the PIO6 pin.
1: High
0: Low
D5 PIN5H
Indicates the input level of the PIO5 pin.
1: High
0: Low
D4 PIN4H
Indicates the input level of the PIO4 pin.
1: High
0: Low
D3 PIN3H
Indicates the input level of the PIO3 pin.
1: High
0: Low
D2 PIN2H
Indicates the input level of the PIO2 pin.
1: High
0: Low
D1 PIN1H
Indicates the input level of the PIO1 pin.
1: High
0: Low
D0 PIN0H
Indicates the input level of the PIO0 pin.
1: High
0: Low
Note
Note:
the default value of this register is depends on input level of corresponding PIO pins
Summary of Contents for NEASCOT-P65
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Page 317: ...CHAPTER 6 JTAG BOUNDARY SCAN PRELIMINARY NEC confidential and Proprietary 318 MEMO ...