参数资料
型号: STPCE1EEBC
厂商: STMICROELECTRONICS
元件分类: 外设及接口
英文描述: MULTIFUNCTION PERIPHERAL, PBGA388
封装: PLASTIC, BGA-388
文件页数: 4/87页
文件大小: 1426K
代理商: STPCE1EEBC
Obsolete
Product(s)
- Obsolete
Product(s)
PIN DESCRIPTION
12/87
Release 1.3 - January 29, 2002
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
Table 2-2. Definition of Signal Pins
Signal Name
Dir
Buffer Type2
Description
Qty
BASIC CLOCKS AND RESETS
SYSRSETI#
I
SCHMITT_FT
System Power Good Input
1
SYSRSTO#
O
BD8STRP_FT
System Reset Output
1
XTALI
I
ANA
14.3 MHz Crystal Input - External
Oscillator Input
1
XTALO
I/O
OSCI13B
14.3 MHz Crystal Output
1
HCLK
I/O
BD4STRP_FT
Host Clock (Test)
1
GP_CLK
O
BT8TRP_TC
General Purpose Clock
1
VDD_xxx_PLL
1
Power Supply for PLL Clocks
MEMORY INTERFACE
MCLKI
I
TLCHT_TC
Memory Clock Input
1
MCLKO
O
BT8TRP_TC
Memory Clock Output
1
CS#[1:0]
O
BD8STRP_TC
DIMM Chip Select
2
CS#[3]/MA[13]/BA[1]
O
BD16STARUQP_TC
DIMM Chip Select/ Memory Address/
Bank Address
1
CS#[2]/MA[12]
O
BD16STARUQP_TC DIMM Chip Select/ Bank Address
1
MA[10:0]
O
BD16STARUQP_TC Memory Row & Column Address
12
MD[48:10], [7:2]
I/O
BD8TRP_TC
Memory Data
45
MD[63:49], [9:8], [1:0]
I/O
BD8STRUP_FT
Memory Data
19
RAS#[1:0]
O
BD16STARUQP_TC Row Address Strobe
2
CAS#[1:0]
O
BD16STARUQP_TC Column Address Strobe
2
MWE#
O
BD16STARUQP_TC Write Enable
1
DQM[7:0]
O
BD8STRP_TC
Data Input/Output Mask
8
PCI INTERFACE
PCI_CLKI
I
TLCHT_FT
33 MHz PCI Input Clock
1
PCI_CLKO
O
BT8TRP_TC
33 MHz PCI Output Clock (from internal
PLL)
1
AD[31:0]
I/O
BD8PCIARP_FT
PCI Address / Data
32
CBE[3:0]
I/O
BD8PCIARP_FT
Bus Commands / Byte Enables
4
FRAME#
I/O
BD8PCIARP_FT
Cycle Frame
1
IRDY#
I/O
BD8PCIARP_FT
Initiator Ready
1
TRDY#
I/O
BD8PCIARP_FT
Target Ready
1
LOCK#
I
TLCHT_FT
PCI Lock
1
DEVSEL#
I/O
BD8PCIARP_FT
Device Select
1
STOP#
I/O
BD8PCIARP_FT
Stop Transaction
1
PAR
I/O
BD8PCIARP_FT
Parity Signal Transactions
1
SERR#
O
BD8PCIARP_FT
System Error
1
PCI_REQ#[2:0]
I
BD8PCIARP_FT
PCI Request
3
PCI_GNT#[2:0]
O
BD8PCIARP_FT
PCI Grant
3
PCI_INT[3:0]
I
BD4STRUP_FT
PCI Interrupt Request
4
ISA CONTROL
Note1: These pins must be connected to the 2.5 V power supply. They must not be connected to the 3.3V supply.
Note2: See Table 2-3 for buffer type descriptions.
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