參數(shù)資料
型號: ST40RA200XH6E
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 200 MHz, RISC PROCESSOR, PBGA372
封裝: 27 X 27 MM, 2.33 MM HEIGHT, PLASTIC, BGA-372
文件頁數(shù): 26/94頁
文件大?。?/td> 2144K
代理商: ST40RA200XH6E
32/92
ST40RA
5 System configuration
5.7
EMI pin to function relationship
Table 11: EMI pin functions
ST40RA EMI pin
Peripheral
SFlash
SDRAM
MPX
MPX/EMPI
EADDR[2:26]
MEM_ADDRESS
-
EADDR3
NOT_CS
-
CLK
EADDR4
NOT_OE
-
/CS
EADDR5
NOT_BE
-
/FRAME
EADDR6
MEM_DATA
-
/BS
EADDR7
(write)
-
/WE
EADDR8
MEM_DATA
-
I/O [31:0]
EADDR9
(read)
-
I/O [63:61]
EDATA[0:31]
MEM_DATA
MEM_DATA[31:0]
ECLKOUT
-
SDRAMCLOCK
-
ECLKEN
-
-CKEN
-
EDQM0
NOT_BE0
NOT_MEMBE0
-
EDQM1
NOT_BE1
NOT_MEMBE1
-
EDQM2
NOT_BE2
NOT_MEMBE2
-
EDQM3
NOT_BE3
NOT_MEMBE3
-
NOTECS0
NOT_CS0
NOT_SDRAMCS0 NOT_CS0
NOTEMPICS0
NOTECS1
NOT_CS1
NOT_SDRAMCS1 NOT_CS1
NOTEMPICS1
NOTECS2
NOT_CS2
NOT_SDRAMCS2 NOT_CS2
NOTEMPICS2
NOTECS3
NOT_CS3
NOT_SDRAMCS3 NOT_CS3
NOTEMPICS3
NOTECS4
NOT_CS4
-
NOT_CS4
NOTEMPICS4
NOTECS5
NOT_CS5
-
NOT_CS5
NOTEMPICS5
NOTERAS
-
NOT_ADDRVALID NOT_MEMRAS
NOT_BS
NOTECAS
NOT_OE
NOT_MEMCAS
NOT_FRAME
EWAIT
MEM_WAIT
-
MEM_WAIT
NOTEWE
READNOTWRITE READNOTWRITE READNOTWRITE READNOTWRITE READNOTWRITE
EPENDINGa
RFSH_PENDING
or ACC_PENDING
(master)
ACC_PENDING
only (slave)
RFSH_PENDING
or ACC_PENDING
(master)
ACC_PENDING
only (slave)
RFSH_PENDING
or ACC_PENDING
(master)
ACC_PENDING
only (slave)
RFSH_PENDING
or ACC_PENDING
(master)
ACC_PENDING
only (slave)
RFSH_PENDING
or ACC_PENDING
(master)
ACC_PENDING
only (slave)
MCLKOUT
---MPX clock
MPXCLOCK
NOTMREQ (slave) EMI_HOLD_REQ
EMI_HOLD_REQ
-
NOTMREQ
(master)
EMI_BUS_REQ
MPX bus request
NOTMACK (slave) EMI_HOLD_ACK
EMI_HOLD_ACK
-
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