Differences between revisions 7 and 8
Revision 7 as of 2006-03-27 13:02:01
Size: 1860
Editor: cache2
Comment:
Revision 8 as of 2006-03-27 20:58:17
Size: 1841
Editor: 82-32-52-58
Comment:
Deletions are marked like this. Additions are marked like this.
Line 35: Line 35:
||11 ||Smartcard? (CMDVCC?) || ||11 ||Smartcard - CMDVCC||
Line 50: Line 50:
||6 ||Smartcard? (NOFF?) ||
||7 ||Smartcard? (IO?) ||
||6 ||Smartcard - NOFF||
||7 ||Smartcard - IO||

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

PROC_CONFIG_0 - 0 = B&W LCD, 1 = colour LCD

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

TheEarthWiki: E3_IO_Ports (last edited 2008-02-19 15:39:12 by localhost)