TCC76 Datasheet, PDF (231/259 Pages) List of Unclassifed Manufacturers – 32-bit RISC Microprocessor For Digital Media Player

TCC76x
Specification Rev. 0.07
32-bit RISC Microprocessor for Digital Media Player
February 23, 2005
BOOTING PROCEDURE
Table 20.2 Supported NAND flash types
Size Size of Page Number
Device ID
CADR
(bytes) (bytes)
of Page
x8 / x8 / x16 / x16
8M
512
16K
3
39 / E6 / 49 / 59
16M
512
32K
3
33 / 73 / 43 / 53
32M
512
64K
3
35 / 75 / 45 / 55
64M
512
128K
4
36 / 76 / 46 / 56
128M
512
256K
4
78 / 79 / 72 / 74
256M
512
512K
4
71
512M
512
1024K
4
DC
128M
2048
64K
4
A1 / F1 / B1 / C1
256M
2048
128K
5
AA / DA / BA / CA
512M
2048
256K
5
AC / DC / BC / CC
1G
2048
512K
5
A3 / D3 / B3 / C3
2G
2048
1024K
5
A5 / D5 / B5 / C5
Check If serial EEPROM is attached
Attached ?
Yes
Read Init Line (1st 4 words)
Init Line is OK ?
Yes
Read initialization codes & Decrypt them.
Copy to SRAM (0x30000000)
JUMP to SRAM (0x30000000)
USB Boot Mode
No
NAND Device code reading through nCS2
No
No
Device Code
OK ?
Yes
CSCFG2 Register Setting
N = last page number
Yes
Over the Half of
NAND size ?
No
Read 512 bytes to buffer
N=N-1
ECC is OK ?
No
Yes
1st & 2nd word
No
are OK ?
Yes
Copy initialization code from buffer to SRAM
JUMP to SRAM (0x30000000)
Figure 20.3 I2C and NAND boot procedure
Preliminary
20-5