wiki:PalmTXHardware

Palm TX Hardware

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Palm OS MMU configuration

00100000-00100000 a0100000-a0100000
00200000-00700000 a1a00000-a1f00000
20000000-20f00000 a0200000-a1100000
30000000-30300000 04000000-04300000
30f00000-32e00000 04f00000-06e00000
58000000-58500000 a1a00000-a1f00000
90000000-9ff00000 40000000-4ff00000
a0000000-a0000000 a0000000-a0000000
a8000000-a8000000 58000000-58000000
ac000000-ac000000 5c000000-5c000000
b0000000-cff00000 20000000-3ff00000
fef00000-fef00000 00000000-00000000

LCD configuration

As set by PalmOS.

RegisterValueMeaning
LCCR00x07B008F9 Color, Single Scan, Active, 4 pixel on clock
LCCR10x1F030D3F
LCCR20x070801DF
LCCR30x04700004
FDADR00xA00B6700

Backlight is controlled by PXA's PWM0

GPIO configuration

GPIO#DirectionStateAFRInterruptFunction
0In10
1In10 Reset
2Out10
3Out10
4Out10
5Out10
6Out10
7Out10
8Out10
9In00 Hotsync button (inverted)
10Out10
11In00RE
12In00 Power detect
13In10 USB detect (inverted)
14In02RE SD detect (inverted)
15In13RE FE NAND CS1 (inverted)
16Out12 PWM0
17In12 CIF_DD<6> Bluetooth power
18In01 NAND ready
19Out10 ? (screen goes white is set low)
20Out10
21In00RE FE
22In00 Border select
23Out00
24Out10
25Out00
26Out10
27Out00 WM9712 IRQ
28In01 BITCLK_AC97
29In01 SDATA_In_AC97
30Out02 SDATA_Out_AC97
31Out02 SYNC_AC97
32Out02 MMCCLK
33In00
34In11 FFRXD
35In11 FFCTS
36In10
37Out10
38In00
39Out12 FFTXD
40Out10 Infrared disable
41Out12 FFRTS
42In10 Bluetooth RXD
43Out10 Bluetooth TXD
44Out10 Bluetooth CTS
45Out00 Bluetooth RTS
46In10 Infrared receive
47In00 Infrared transmit
48In11 CIF_DD<5>
49Out02 NAND write protect
50In11 DD_CIF<3>
51In11 DD_CIF<2>
52In11 DD_CIF<4>
53Out12 nPCE_2
54Out10
55In11 DD_CIF<1>
56Out10
57Out00
58Out12 LDD_0
59Out02 LDD_1
60Out02 LDD_2
61Out12 LDD_3
62Out12 LDD_4
63Out02 LDD_5
64Out12 LDD_6
65Out12 LDD_7
66Out02 LDD_8
67Out02 LDD_9
68Out12 LDD_10
69Out02 LDD_11
70Out02 LDD_12
71Out12 LDD_13
72Out12 LDD_14
73Out02 LDD_15
74Out12 LCD_FCLK
75Out12 LCD_LCLK
76Out02 LCD_PCLK
77Out10
78Out02 nCS_2
79Out00 PCMCIA reset, NAND direction ?
80In10
81In12 DD_CIF<0>
82Out00
83Out10 Bluetooth reset (inverted)
84In13 CIF_FV
85In13 CIF_LV
86Out10
87Out10
88Out00
89Out11 AC97_SYSCLK
90In00RE
91In01 KP_MKIN<6>
92Out01 MMCDAT0
93In01 KP_MKIN<0> USB pullup
94In10 PCMCIA power 1
95Out01 USB power
96Out13 Backlight power
97In03
98In13 Border switch
99In13
100In01
101In01
102In01
103Out12
104Out12
105Out12
106Out02
107Out02 Earphone detect
108Out12 PCMCIA power 2
109Out01 MMCDAT1
110Out01 MMCCS1
111Out01 MMCDAT3
112Out01 MMCCMD
113In10
114Out10
115Out00
116Out00 PCMCIA ready
117Out11 I2CSCL
118Out11 I2CSDA
119In00

Legend:

  • Direction: In - input, Out - output, In/Out? - bidirectional
  • State: pin level, GPLR
  • AFR (Alternate Function Number): 0-3, GAFR
  • Interrupt (status): Rising Edge (RE), Falling Edge (FE)
  • Function - description
Last modified 10 years ago Last modified on 08/28/09 19:39:31