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Size: 1689
Comment: Add some further port info.
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Size: 1824
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
| Line 32: | Line 32: |
| ||8 ||Mailboard? || | ||8 ||Mailboard power - provides +5V to mailboard when set|| |
| Line 44: | Line 44: |
| ||0 ||Mailboard? (inverted?) || ||1 ||Mailboard? || |
||0 ||Mailboard data (inverted) || ||1 ||Mailboard clock (inverted)|| |
| Line 52: | Line 52: |
| ||8 ||Unknown || ||9 ||Unknown || |
||8 ||Smartcard? (AUX1?) || ||9 ||Smartcard? (AUX2?) || |
| Line 57: | Line 57: |
| ||13 ||Unknown || ||14 ||Unknown || ||15 ||Unknown || |
||13 ||Not available - physical pins used for keypad matrix || ||14 ||Not available - physical pins used for keypad matrix || ||15 ||Not available - physical pins used for keypad matrix || |
Device |
Physical |
Virtual |
latch1 |
0x01000000 |
0xEA000000 |
latch2 |
0x08000000 |
0xEC000000 |
modem |
0x04000000 |
0xEB000000 |
The E3 uses 3 HC377 octal d-type flip-flops to create 1 8-bit and 1 16-bit latch. These are write-only.
latch1 (8 bit)
Bit |
Function |
0 |
Camera LED |
1 |
Advert LED |
2 |
Email LED |
3 |
Handsfree LED |
4 |
Voicemail LED |
5 |
Voice LED |
6 |
Connected to dockit port. Inverted and at 5v levels |
7 |
Connected to dockit port. Inverted and at 5v levels |
latch2 (16 bit)
Bit |
Function |
0 |
LCD VBLEN |
1 |
LCD NDISP |
2 |
NAND NCE |
3 |
NAND NRE |
4 |
NAND NWP |
5 |
NAND NWE |
6 |
NAND ALE |
7 |
NAND CLE |
8 |
Mailboard power - provides +5V to mailboard when set |
9 |
Unknown |
10 |
Smartcard? |
11 |
Smartcard? (CMDVCC?) |
12 |
Modem NRESET |
13 |
Modem CODEC |
14 |
Unknown |
15 |
Unknown |
There are also 16 bits of GPIO
Bit |
Function |
0 |
Mailboard data (inverted) |
1 |
Mailboard clock (inverted) |
2 |
MODEM IRQ |
3 |
dockit |
4 |
Phone hook |
5 |
Unknown |
6 |
Smartcard? (NOFF?) |
7 |
Smartcard? (IO?) |
8 |
Smartcard? (AUX1?) |
9 |
Smartcard? (AUX2?) |
10 |
Unknown |
11 |
Unknown |
12 |
NAND RB |
13 |
Not available - physical pins used for keypad matrix |
14 |
Not available - physical pins used for keypad matrix |
15 |
Not available - physical pins used for keypad matrix |