Difference between revisions of "Talk:10359"
| Line 8: | Line 8: | ||
01. Apply clock to 10359 | 01. Apply clock to 10359 | ||
| − | 02. '''fpcf -i2cw16 807 | + | 02. '''fpcf -i2cw16 807 1''' - switch i2c bus to EEPROM & CY22393 |
03. '''fpcf -X 4 96''' - switch internal 96MHz on the 10359 | 03. '''fpcf -X 4 96''' - switch internal 96MHz on the 10359 | ||
| − | 04. '''fpcf -i2cw16 | + | 04. '''fpcf -i2cw16 808 1''' - switch from the 10353's clock to the 10359's generated clock |
05. '''fpcf -i2cw16 801 3''' - reset system clock DCM | 05. '''fpcf -i2cw16 801 3''' - reset system clock DCM | ||
| Line 23: | Line 23: | ||
09. '''fpcf -i2cw16 805 3''' - reset J4 DCM | 09. '''fpcf -i2cw16 805 3''' - reset J4 DCM | ||
| + | |||
| + | 10. '''fpcf -i2cw16 807 0''' - switch i2c bus back to sensors | ||
===SDRAM initialization sequence=== | ===SDRAM initialization sequence=== | ||
Revision as of 10:02, 3 May 2010
Contents
Sensors addresses
0x48 - broadcast 0x4a - J2 0x4c - J3 0x4e - J4
Initialization sequence
01. Apply clock to 10359
02. fpcf -i2cw16 807 1 - switch i2c bus to EEPROM & CY22393
03. fpcf -X 4 96 - switch internal 96MHz on the 10359
04. fpcf -i2cw16 808 1 - switch from the 10353's clock to the 10359's generated clock
05. fpcf -i2cw16 801 3 - reset system clock DCM
06. fpcf -i2cw16 802 3 - reset SDRAM clock DCM
07. fpcf -i2cw16 803 3 - reset J2 DCM
08. fpcf -i2cw16 804 3 - reset J3 DCM
09. fpcf -i2cw16 805 3 - reset J4 DCM
10. fpcf -i2cw16 807 0 - switch i2c bus back to sensors
SDRAM initialization sequence
for SDRAM clock phase - see reg 0x802
i2c_send(0x850,0x0001); i2c_send(0x840,0x5555); i2c_send(0x851,0x0001); i2c_send(0x841,0x7fff); i2c_send(0x851,0x0000); i2c_send(0x841,0x2002); i2c_send(0x851,0x8000); i2c_send(0x841,0x0163); i2c_send(0x851,0x0000); i2c_send(0x841,0x8000); i2c_send(0x851,0x0000); i2c_send(0x841,0x8000); i2c_send(0x851,0x0001); i2c_send(0x841,0x7fff); i2c_send(0x850,0x0001); i2c_send(0x840,0x0000); i2c_send(0x850,0x0000); i2c_send(0x840,0x5555); i2c_send(0x850,0x0002); i2c_send(0x840,0x0000);
Write registers
All the registers are 16 bit wide
| Address | Bits/Values | Description |
| 0x801 |
0x01 - "+" 0x02 - "-" 0x03 - reset small steps 0x04 - "+90" 0x08 - "-90" 0x0c - reset quarter |
system clock DCM |
| 0x802 |
0x01 - "+" 0x02 - "-" 0x03 - reset small steps |
SDRAM clock DCM |
| 0x803 |
0x01 - "+" 0x02 - "-" 0x03 - reset small steps 0x04 - "+90" 0x08 - "-90" 0x0c - reset quarter 0x10,0x20 - add hact-data shift 0x30 - reset hact-data shift |
ch0 receive clock DCM |
| 0x804 |
0x01 - "+" 0x02 - "-" 0x03 - reset small steps 0x04 - "+90" 0x08 - "-90" 0x0c - reset quarter 0x10,0x20 - add hact-data shift 0x30 - reset hact-data shift |
ch1 receive clock DCM |
| 0x805 |
0x01 - "+" 0x02 - "-" 0x03 - reset small steps 0x04 - "+90" 0x08 - "-90" 0x0c - reset quarter 0x10,0x20 - add hact-data shift 0x30 - reset hact-data shift |
ch2 receive clock DCM |
| 0x806 |
[2] - enable J4 (ch2) [1] - enable J3 (ch1) [0] - enable J2 (ch0) |
switch direct channel |
| 0x807 |
[2] - 10359 sensors clock source, 0 - from 10353, 1 - onboard generator CY22393 [1] - enable for bit [0] [0] - i2c bus select, 0 - sensors, 1 - CY22393 & EEPROM |
system clock source / i2c bus select |
