GPIO Registers - Revision history

TuxSH: /* GPIO pins */

2021-01-24T22:36:28Z

GPIO pins

← Older revision		Revision as of 01:36, 25 January 2021
Line 182:		Line 182:
	\| DATA2.0		\| DATA2.0
	\| -		\| -
	\| ~~GPIO2_DATA2_0~~ (~~wifi related?~~)		\| WiFi mode/freq. select (0 = CTR, 1 = MP (DS WiFi))
	\|-style="border-top: double"		\|-style="border-top: double"
	\| 0		\| 0
Line 235:		Line 235:
	\| DATA2.0		\| DATA2.0
	\| -		\| -
	\| ~~GPIO3_DATA2_0 (wifi related?)~~		\| WiFi enable
	\|}		\|}

TuxSH: /* GPIO */

2021-01-24T22:35:08Z

GPIO

← Older revision		Revision as of 01:35, 25 January 2021
Line 60:		Line 60:
	\|-		\|-
	\| style="background: green" \| Yes		\| style="background: green" \| Yes
	\| [[#GPIOn_DATA2\|~~GPIO2_DATA2~~]]		\| [[#GPIOn_DATA2\|GPIO3_DATA2]]
	\| 0x10147028		\| 0x10147028
	\| 2		\| 2

TuxSH: /* GPIO pins */

2021-01-24T21:19:12Z

GPIO pins

← Older revision		Revision as of 00:19, 25 January 2021
Line 165:		Line 165:
	\| 1		\| 1
	\| 0x63 (falling edge)		\| 0x63 (falling edge)
	\| Touch ~~Pen down~~ (active low, 0 = screen pressed)		\| Touch Screen (active low, 0 = screen pressed)
	\|-		\|-
	\| 2		\| 2

TuxSH: /* GPIO pins */

2021-01-24T21:09:55Z

GPIO pins

← Older revision		Revision as of 00:09, 25 January 2021
Line 151:		Line 151:

	Only GPIO2 and GPIO3 pins have their interrupts configurable. Active low pins should be configured as "falling edge", and output ports shouldn't have interrupts enabled at all.		Only GPIO2 and GPIO3 pins have their interrupts configurable. Active low pins should be configured as "falling edge", and output ports shouldn't have interrupts enabled at all.


	[[GPIO Services]] bitmasks use this table, in that order:		[[GPIO Services]] bitmasks use this table, in that order:
Line 175:		Line 174:
	\| 0		\| 0
	\| 0x64		\| 0x64
	\| Headphones ~~detected (CODEC)~~		\| Headphones inserted
	\|-		\|-
	\| 1		\| 1
	\| 0x66		\| 0x66
	\| TWL depop circuit (?) (~~CODEC,~~ active-low)		\| TWL depop circuit (?) (active-low)
	\|-style="border-top: double"		\|-style="border-top: double"
	\| DATA2.0		\| DATA2.0
Line 219:		Line 218:
	\| 8		\| 8
	\| 0x70		\| 0x70
	\| Headphones inserted (active-low)		\| Headphones button/half-inserted (active-low)
	\|-		\|-
	\| 9		\| 9

TuxSH: /* GPIO pins */

2021-01-24T18:32:10Z

GPIO pins

← Older revision		Revision as of 21:32, 24 January 2021
Line 149:		Line 149:
	== GPIO ==		== GPIO ==
	=== GPIO pins ===		=== GPIO pins ===

			Only GPIO2 and GPIO3 pins have their interrupts configurable. Active low pins should be configured as "falling edge", and output ports shouldn't have interrupts enabled at all.


	[[GPIO Services]] bitmasks use this table, in that order:		[[GPIO Services]] bitmasks use this table, in that order:
Line 159:		Line 162:
	\| 0		\| 0
	\| ?		\| ?
	\| ~~GPIO1_0~~ (?)		\| Debug button (?) (active-low)
	\|-		\|-
	\| 1		\| 1
	\| 0x63 (falling edge)		\| 0x63 (falling edge)
	\| Touch Pen up		\| Touch Pen down (active low, 0 = screen pressed)
	\|-		\|-
	\| 2		\| 2
Line 172:		Line 175:
	\| 0		\| 0
	\| 0x64		\| 0x64
	\| Headphones ~~inserted~~		\| Headphones detected (CODEC)
	\|-		\|-
	\| 1		\| 1
	\| 0x66		\| 0x66
	\| ~~GPIO2_1~~ (?)		\| TWL depop circuit (?) (CODEC, active-low)
	\|-style="border-top: double"		\|-style="border-top: double"
	\| DATA2.0		\| DATA2.0
Line 184:		Line 187:
	\| 0		\| 0
	\| 0x68		\| 0x68
	\| C-stick		\| C-stick interrupt
	\|-		\|-
	\| 1		\| 1
	\| 0x69		\| 0x69
	\| IrDA		\| IrDA interrupt (active-low)
	\|-		\|-
	\| 2		\| 2
	\| 0x6A		\| 0x6A
	\| Gyro		\| Gyro interrupt
	\|-		\|-
	\| 3		\| 3
	\| 0x6B		\| 0x6B
	\| ~~GPIO3_3~~ (?)		\| C-stick "stop" (output)
	\|-		\|-
	\| 4		\| 4
	\| 0x6C		\| 0x6C
	\| ~~GPIO3_4~~ (?)		\| IrDA TX-RC (output)
	\|-		\|-
	\| 5		\| 5
	\| 0x6D		\| 0x6D
	\| ~~GPIO3_5~~ (?)		\| IrDA RXD (active-low)
	\|-		\|-
	\| 6		\| 6
	\| 0x6E		\| 0x6E
	\| ~~GPIO3_6~~ (?)		\| NFC output1 (?)
	\|-		\|-
	\| 7		\| 7
	\| 0x6F		\| 0x6F
	\| ~~GPIO3_7~~ (?)		\| NFC output2 (?)
	\|-		\|-
	\| 8		\| 8
	\| 0x70		\| 0x70
	\| ~~GPIO3_8~~ (?)		\| Headphones inserted (active-low)
	\|-		\|-
	\| 9		\| 9
	\| 0x71		\| 0x71
	\| MCU		\| MCU interrupt
	\|-		\|-
	\| 10		\| 10
	\| 0x72		\| 0x72
	\| NFC		\| NFC interrupt (?)
	\|-		\|-
	\| 11		\| 11
	\| 0x73		\| 0x73
	\| ~~GPIO3_11~~ (?)		\| QTM output (?)
	\|-		\|-
	\|-style="border-top: double"		\|-style="border-top: double"

TuxSH: /* GPIO pins */

2021-01-24T15:47:13Z

GPIO pins

← Older revision		Revision as of 18:47, 24 January 2021
Line 162:		Line 162:
	\|-		\|-
	\| 1		\| 1
	\| 0x63		\| 0x63 (falling edge)
	\| Touch Pen ~~down~~		\| Touch Pen up
	\|-		\|-
	\| 2		\| 2
	\| 0x60		\| 0x60 (falling edge)
			0x62 (rising edge)
	\| Shell closed		\| Shell closed
	\|-style="border-top: double"		\|-style="border-top: double"

TuxSH: /* GPIO pins */

2021-01-20T22:52:45Z

GPIO pins

← Older revision		Revision as of 01:52, 21 January 2021
Line 150:		Line 150:
	=== GPIO pins ===		=== GPIO pins ===

	[[GPIO ~~services~~]] bitmasks use this table, in that order:		[[GPIO Services]] bitmasks use this table, in that order:

	{\| class="wikitable" border="1"		{\| class="wikitable" border="1"

TuxSH: Rewrite page

2021-01-20T22:51:34Z

Rewrite page

Show changes

Gericom: /* RTC_CNT (0x10147100) */

2019-09-29T15:23:08Z

RTC_CNT (0x10147100)

← Older revision		Revision as of 19:23, 29 September 2019
Line 277:		Line 277:
	\|-		\|-
	\| 13		\| 13
	\| ARM7 ~~read~~ command received? (writing 1 clears it seems)		\| ARM7 write command received? (writing 1 clears it seems)
	\|-		\|-
	\| 14		\| 14
	\| ARM7 ~~write~~ command recieved? (writing 1 clears it seems)		\| ARM7 read command recieved? (writing 1 clears it seems)
	\|-		\|-
	\| 15		\| 15

Gericom: Oops

2019-09-29T15:19:06Z

Oops

← Older revision		Revision as of 19:19, 29 September 2019
Line 57:		Line 57:
	! Description		! Description
	\|-		\|-
	\| [[#~~RTC_CNT~~\|RTC_CNT]]		\| [[#RTC_CNT_(0x10147100)\|RTC_CNT]]
	\| 0x10147100		\| 0x10147100
	\| 2		\| 2