NEC UPD98413 User Manual page 239

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