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Size: 859
Comment: Initial import of MattC's info.
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Size: 1840
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
| Line 6: | Line 6: |
| latch1 (8 bit) | 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)''' |
| Line 15: | Line 18: |
| ||6 ||Unknown || ||7 ||Unknown || |
||6 ||Connected to dockit port. Inverted and at 5v levels|| ||7 ||Connected to dockit port. Inverted and at 5v levels|| |
| Line 18: | Line 21: |
| latch2 (16 bit) | '''latch2 (16 bit)''' |
| Line 29: | Line 32: |
| ||8 ||Unknown || | ||8 ||Mailboard power - provides +5V to mailboard when set|| |
| Line 31: | Line 34: |
| ||10 ||Unknown || ||11 ||Unknown || |
||10 ||Smartcard? || ||11 ||Smartcard? (CMDVCC?) || |
| Line 37: | Line 40: |
'''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 ||Not available - no physical pin|| ||6 ||Smartcard? (NOFF?) || ||7 ||Smartcard? (IO?) || ||8 ||Smartcard? (AUX1?) || ||9 ||Smartcard? (AUX2?) || ||10 ||Not available - no physical pin|| ||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 || |
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 |
Not available - no physical pin |
6 |
Smartcard? (NOFF?) |
7 |
Smartcard? (IO?) |
8 |
Smartcard? (AUX1?) |
9 |
Smartcard? (AUX2?) |
10 |
Not available - no physical pin |
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 |