C8051T622-GMR Silicon Labs, C8051T622-GMR Datasheet - Page 101

• Manufacturer Part Number: C8051T622-GMR
• Description: 8-bit Microcontrollers - MCU USB-OTP-16K-QFN24
• Manufacturer: Silicon Labs

Specifications of C8051T622-GMR

• Rohs: yes
• Core: 8051
• Data Bus Width: 8 bit
• Processor Series: C8051

P in s P 0 .0 -P 1 .6
T h e c ro s s b a r p e rip h e ra ls a re a s s ig n e d in p rio rity o rd e r fro m to p to
b o tto m , a c c o rd in g to th is d ia g ra m .
to a p e rip h e ra l.
th e s e s ig n a ls a re e n a b le d , th e C ro s s b a r s h o u ld b e m a n u a lly c o n fig u re d
to s k ip th e c o rre s p o n d in g p o rt p in s .
‘1 ’.
N o te s :
1 . P 1 .6 is n o t a v a ila b le o n a ll d e v ic e s .
2 . N S S is o n ly p in n e d o u t w h e n th e S P I is in 4 -w ire m o d e .
P in N u m b e r
Figure 17.3. Priority Crossbar Decoder Potential Pin Assignments
T h e s e b o x e s re p re s e n t P o rt p in s w h ic h c a n p o te n tia lly b e a s s ig n e d
S p e c ia l F u n c tio n S ig n a ls a re n o t a s s ig n e d b y th e c ro s s b a r . W h e n
P in s c a n b e “s k ip p e d ” b y s e ttin g th e c o rre s p o n d in g b it in P n S K IP to
S Y S C L K
F u n c tio n
P in S k ip
S e ttin g s
S p e c ia l
S ig n a ls
C E X 0
C E X 1
C E X 2
M IS O
M O S I
N S S
S C K
S D A
R X 0
S C L
R X 1
P o rt
T X 0
T X 1
E C I
T 0
T 1
2
0
0
1
a re c a p a b le o f b e in g a s s ig n e d to c ro s s b a r p e rip h e ra ls .
1
0
2
0
P 0 S K IP
C8051T622/3 and C8051T326/7
3
0
P 0
4
0
Rev. 1.1
5
0
6
0
7
0
0
0
1
0
2
0
P 1 S K IP
P 1
3
0
4
0
5
0
6
0
1
0
101