1 Notes on the Vibren PXA255 IDP.
6 CS1 - alt flash (Mdoc or main flash)
7 CS2 - high speed expansion bus
8 CS3 - Media Q, low speed exp bus
9 CS4 - low speed exp bus
10 CS5 - low speed exp bus
11 - IDE: offset 0x03000000 (abs: 0x17000000)
12 - Eth: offset 0x03400000 (abs: 0x17400000)
13 - core voltage latch: offset 0x03800000 (abs: 0x17800000)
14 - CPLD: offset 0x03C00000 (abs: 0x17C00000)
18 MAX1602EE w/ code pulled high (Cirrus code)
24 vcc vpp A1VCC A0VCC A1VPP A0VPP
25 =====================================================
28 3 (vy) 3 (vy) 1 0 0 1 0x9
29 3 (vy) 12(12in) 1 0 1 0 0xA
31 5 (vx) 5 (vx) 0 1 0 1 0x5
32 5 (vx 12(12in) 0 1 1 0 0x6
34 Display power sequencing:
37 - within 1sec, activate scanning signals
38 - wait at least 50mS - scanning signals must be active before activating DISP
41 Schematic LV8V31 signal name
42 =========================================
44 LCD_PWR Applies VDD to board
46 Both of the above signals are controlled by the CPLD