Philips 55PML9008/12 Service Manual page 71

9-4-11 Bootstrap
BS0
9 BS0
BS1
6 BS1
BS2
6 BS2
BS3
6 BS3
BS4
6 BS4
BS8
6 BS8
BS9
6 BS9
BS12
6,14 BS12
BS13
6 BS13
BS15
6 BS15
BS18
6 BS18
BS19
6 BS19
BS21
6,13 BS21
B3.3V_PW R8308 NC
R8309 NC
R8310 NC
R8311 NC
R8331 10K
A3.3V_PW R8313 NC
R8314 NC
R8315 NC
R8316 NC
R8317 NC
R8318 1K OHM 1%
R8319 1K OHM 1%
R8320 NC/1K OHM 1%
6,13
B S 9 _ S e c u r i t y b o o t
0 : n o s e c u r i t y b o o t
1: security boot
B S 1 0 _ S P I F l a s h s c r a m b l e
0 : D i s a b l e
1: Enable
B S 1 1 _ T u r n k e y S e c u r i t y
0 : D i s a b l e
1: Enable
BS0
R8296 10K
BS1
R8328 10K
BS2
R8329 10K
BS4
R8330 10K
BS8
R8312 NC
BS12
R8323 10K
BS13
R8324 10K
BS15
R8325 10K
BS18
R8326 10K
BS19 R8327 10K
BS3
R8321 NC/10K
BS9 R8322 NC/10K
e M M C :
BS21
BS21
B S 1 3 _ e M M C
I n t e r n a l
Bootstrap
B S 1 3
0: EMMC Bus width is 8 bit
1: EMMC Bus width is 4 bit
B S 1 5 _ e M M C
0 : B o o t
1: Boot mode do not
wait ACK
B S 1 8 _ E M M C
0 : 2 6 M
1: 13M
C P U S i d e :
B S 0 _ B y p a s s C P U M a s k R O M
0 : U s i n g C P U M a s k R O M
1 : Bypass CPU MaskROM
S T B C S i d e :
B S 1 _ S T B C B o o t S t r a p O p t i o n
0 : B o o t f r o m S T B C
1: Boot from CPU, bypass STBC.
B S 8 _ S T B C w a t c h d o g
0 : D e f a u l t d i s a b l e S T B C w a t c h d o g
1: Default enable STBC watchdog
B S 1 9 _ I n t e r n a l b o o t s t r a p f o r N F / e M M C t y p e
0 : N F / e M M C t y p e i n t e r n a l b o o t s t r a p e n a b l e
1: NF/eMMC type internal boot strap disable
(BS[7:6] = 00, BS8 is external; BS[17:16]=00,BS14=0, BS13,BS15,BS18
are external)
b u s w i d t h
=
A C K
m o d e w a i t A C K
c l k _ s w i t c h
B S 1 2 = 0 , B S 3 , B S 4 _ D e v i c e
00: STBC boot from SPI, CPU boot from eMMC B S 4 , 3 =
01: STBC & CPU both boot from eMMC
10: STBC & CPU both boot from SPI
B S 2 _ B y p a s s S T B C M a s k R O M
0: Through STBC MaskROM W h e n B S 1 = 0 ,
1: Bypass STBC MaskROM