GPIO:

DIR: 43880000
DIR: 42080000

OUT: 42083300
IN: 42483398

P0.00 => 00000004, INPUT,  CONNECT INPUT, PULL DOWN, STANDARD DRIVE, NO SENSE
P0.01 => 00000004, INPUT,  CONNECT INPUT, PULL DOWN, STANDARD DRIVE, NO SENSE
P0.02 => 00000004, INPUT,  CONNECT INPUT, PULL DOWN, STANDARD DRIVE, NO SENSE
P0.03 => 00030000, INPUT,  CONNECT INPUT, NO PULL,   STANDARD DRIVE, SENSE LOW
P0.04 => 00030000, INPUT,  CONNECT INPUT, NO PULL,   STANDARD DRIVE, SENSE LOW
P0.05 => 00000000, INPUT,  CONNECT INPUT, NO PULL,   STANDARD DRIVE, NO SENSE
P0.06 => 00000000, INPUT,  CONNECT INPUT, NO PULL,   STANDARD DRIVE, NO SENSE
P0.07 => 0003000c, INPUT,  CONNECT INPUT, PULL UP,   STANDARD DRIVE, NO SENSE
P0.08 => 0000060c, INPUT,  CONNECT INPUT, PULL UP,   OPEN DRAIN,     NO SENSE
P0.09 => 0000060c, INPUT,  CONNECT INPUT, PULL UP,   OPEN DRAIN,     NO SENSE
P0.10 => 00000004, INPUT,  CONNECT INPUT, PULL DOWN, STANDARD DRIVE, NO SENSE
P0.11 => 00000004, INPUT,  CONNECT INPUT, PULL DOWN, STANDARD DRIVE, NO SENSE
P0.12 => 00000004, INPUT,  CONNECT INPUT, PULL DOWN, STANDARD DRIVE, NO SENSE
P0.13 => 00000004, INPUT,  CONNECT INPUT, PULL DOWN, STANDARD DRIVE, NO SENSE
P0.14 => 00000004, INPUT,  CONNECT INPUT, PULL DOWN, STANDARD DRIVE, NO SENSE
P0.15 => 00000004, INPUT,  CONNECT INPUT, PULL DOWN, STANDARD DRIVE, NO SENSE
P0.16 => 00000004, INPUT,  CONNECT INPUT, PULL DOWN, STANDARD DRIVE, NO SENSE
P0.17 => 00000004, INPUT,  CONNECT INPUT, PULL DOWN, STANDARD DRIVE, NO SENSE
P0.18 => 00000004, INPUT,  CONNECT INPUT, PULL DOWN, STANDARD DRIVE, NO SENSE
P0.19 => 00000003, OUTPUT, NO INPUT,      PULL DOWN, STANDARD DRIVE, NO SENSE
P0.20 => 00000004, INPUT,  CONNECT INPUT, PULL DOWN, STANDARD DRIVE, NO SENSE
P0.21 => 00000004, INPUT,  CONNECT INPUT, PULL DOWN, STANDARD DRIVE, NO SENSE
P0.22 => 0000000c, INPUT,  CONNECT INPUT, PULL UP,   STANDARD DRIVE, NO SENSE
P0.23 => 0000060c, INPUT,  CONNECT INPUT, PULL UP,   OPEN DRAIN,     NO SENSE
P0.24 => 0000060c, INPUT,  CONNECT INPUT, PULL UP,   OPEN DRAIN,     NO SENSE
P0.25 => 00000003, OUTPUT, NO INPUT,      PULL DOWN, STANDARD DRIVE, NO SENSE
P0.26 => 00000000, INPUT,  CONNECT INPUT, NO PULL,   STANDARD DRIVE, NO SENSE
P0.27 => 00000000, INPUT,  CONNECT INPUT, NO PULL,   STANDARD DRIVE, NO SENSE
P0.28 => 00000004, INPUT,  CONNECT INPUT, PULL DOWN, STANDARD DRIVE, NO SENSE
P0.29 => 00000004, INPUT,  CONNECT INPUT, PULL DOWN, STANDARD DRIVE, NO SENSE
P0.30 => 00000003, OUTPUT, NO INPUT,      PULL DOWN, STANDARD DRIVE, NO SENSE
P0.31 => 00000004, INPUT,  CONNECT INPUT, PULL DOWN, STANDARD DRIVE, NO SENSE

P0.31 => IN
P0.30 => OUT screen reset
P0.29 => IN  vibrator
P0.28 => IN

P0.27 => IN
P0.26 => IN
P0.25 => OUT screen power on/off
P0.24 => BIDI SCL for OLED screen

P0.23 => BIDI SDA for OLED screen
P0.22 => IN  white LED
P0.21 => IN
P0.20 => IN G-chip

P0.19 => OUT G-chip
P0.18 => IN  G-chip
P0.17 => IN  G-chip
P0.16 => ?

P0.15 => LIS331 interrupt pin
P0.14 =>
P0.13 => BIDI SCL for LIS331
P0.12 => BIDI SDA for LIS331

P0.11 => 0
P0.10 => 0
P0.9  => BIDI SDA for AT24C256
P0.8  => BIDI SCL for AT24C256


P0.7 => 1 interrtupt from LIS331 ?
P0.6 => 0
P0.5 => 0
P0.4 => button

P0.3 => button
P0.2 => 0
P0.1 => 0
P0.0 => 0


SPI controllers both have psel of -1 and disabled
TWI controllers both have psel of -1 and disabled
UART disabled psel of -1

RTC0:  INTEN COMPARE1
       EVENTEN COMPARE1 & COMPARE2
       COUNTER running
       CC[0] 00c6706d
       CC[1] 00c6703d
       CC[2] 00000000

RTC1:  INTEN COMPARE1
       EVENTEN COMPARE1
       COUNTER running
       CC[0] 00c68000

RTC2: all zeros



       
       COMPARE2 EVENTEN




GPIOTE all zeros

?bitbanged?

SET DIR register for 23,24
(gdb) set {unsigned int}0x50000518=0x1800000
(gdb) p/x {unsigned int}0x50000518
$105 = 0x43880000

CLEAR out for 23,24

(gdb) set {unsigned int}0x5000050c=0x1800000
(gdb) p/x {unsigned int}0x50000504
$106 = 0x42083300

READ in

(gdb)  p/x {unsigned int}0x50000510
$107 = 0x42483398

SET out for 23
(gdb) set {unsigned int}0x50000508=0x0800000
(gdb) p/x {unsigned int}0x50000504
$108 = 0x42883300
(gdb) p/x {unsigned int}0x50000510
$109 = 0x42c83398

nothing else changes



0x42483398



G chip

8 7 6 5

.
1 2 3 4

1 -> GND
2 -> ?
3 -> P0.18
4 -> P0.17
5 -> pulled up
6 -> VCC
7 -> P0.19
8 -> P0.20