参数资料
型号: STPCI2EEYC
厂商: STMICROELECTRONICS
元件分类: 外设及接口
英文描述: MULTIFUNCTION PERIPHERAL, PBGA516
封装: PLASTIC, BGA-516
文件页数: 11/80页
文件大小: 854K
代理商: STPCI2EEYC
PIN DESCRIPTION
19/80
Issue 0.4 - July 16, 2001
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
Table 3-2. Definition of Signal Pins
Signal Name
Dir
Buffer Type2
Description
Qty
BASIC CLOCKS AND RESETS
SYSRSTI#
I
SCHMITT_FT
System Reset / Power good
1
SYSRSTO#
O
BD8STRP_FT
Reset Output to System
1
XTALI
I
ANA
14.31818 MHz Crystal Input
External Oscillator Input
1
XTALO
O
OSCI13B
14.31818 MHz Crystal Output
1
PCI_CLKI
I
TLCHT_FT
33 MHz PCI Input Clock
1
PCI_CLKO
O
BT8TRP_TC
33 MHz PCI Output Clock
1
ISA_CLK, ISA_CLK2X
O
BT8TRP_TC
ISA Clock x1 and x2
Multiplexer Select Line for IPC
2
OSC14M
O
BD8STRP_FT
ISA bus synchronisation clock
1
HCLK
I/O
BD4STRP_FT
100 / 133 MHz Host Clock (Test pin)
1
DEV_CLK
O
BT8TRP_TC
48 MHz Peripheral Clock
1
DCLK
I/O
BD4STRP_FT
135 MHz Dot Clock
1
VDD_xxx_PLL
1
Power Supply for PLL Clocks
7
MEMORY CONTROLLER
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[12]/BA[1]
O
BD16STARUQP_TC
DIMM Chip Select
Memory Address
Bank Address
1
CS#[2]/MA[11]
O
BD16STARUQP_TC
DIMM Chip Select
Memory Address
1
MA[10:0]
O
BD16STARUQP_TC
Memory Row & Column Address
12
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
MD[0]
I/O
BD8STRUP_FT
Memory Data
1
MD[53:1]
I/O
BD8TRP_TC
Memory Data
53
MD[63:54]
I/O
BD8STRUP_FT
Memory Data
10
DQM[7:0]
O
BD8STRP_TC
Data Input/Ouput Mask
8
PCI INTERFACE
AD[31:0]
I/O
BD8PCIARP_FT
Address / Data
32
CBE[3:0]
I/O
BD8PCIARP_FT
Bus Commands / Byte Enables
4
FRAME#
I/O
BD8PCIARP_FT
Cycle Frame
1
Note
1; These pins are must be connected to the 2.5 V power supply. They must not be connected to the 3.3 V supply.
Note2: See Table 3-3 for buffer type descriptions
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