参数资料
型号: ST40RA150XH6
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 150 MHz, RISC PROCESSOR, PBGA372
封装: 27 X 27 MM, BGA-372
文件页数: 66/90页
文件大小: 672K
代理商: ST40RA150XH6
7 Pin description
ST40RA166
69/88
7.4
Pin states
The following table shows the direction and state of the pins during and immediately after reset.
q
Z indicates an output or I/O pin that has been tri-stated.
q
I indicates an input or I/O pin in input modes (I/O buffer tri-stated).
q
1 indicates an output or I/O pin driving logical high.
q
0 indicates an output or I/O pin driving logical low.
q
X indicates an output or I/O pin driving undefined data.
q
H indicates a pin with weak internal pull-up enabled.
q
L indicates a pin with weak internal pull-down enabled.
Pin names
Architecturally defined
reset state
Implementation reset state during and after
reset
Dir
During reset
Dir
During reset
Following reset
LMI system pins
LDATA
0:63
I/O
Z
I/O
Z
LBANK
0:1
O
X
I/O
11
LADDR
0:14
O
X
I/O
1...1
LDQS
0:7
I/O
Z
I/O
Z
LCLKOUTA
:B
O
1
I/O
X
NOTLCLKOUTA
:B
O
0
I/O
X
LDQM
0:7
O
X
I/O
X
NOTLCSA
/B0:1,
O
1
I/O
11
NOTLRASA
:B, NOTLCASA:B,
NOTLWEA
:B
O
1
I/O
1
LCLKEN
0:1
O
0
I/O
0
PCI system pins
PAD
0:31
I/O
0
I/O
0
NOTPCBE
0:3
I/O
0
I/O
0
PPAR
I/O
0
I/O
0
NOTPFRAME
I/O
1
I/O
H
NOT PIRDY
I/O
1
I/O
H
NOTPTRDY
I/O
1
I/O
H
NOTPSTOP
I/O
1
I/O
H
NOTPERR
I/O
1
I/O
H
NOTPSERR
I/O
1
I/O
H
NOTPDEVSEL
I/O
1
I/O
H
PIDSEL
I/O
0
I
0
NOTPRST
I/O
0
I/O
0
Table 35: Pin reset states for ST40RA166
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