Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF HTML

STPC4HEBI Datasheet(PDF) 12 Page - STMicroelectronics

Part No. STPC4HEBI
Description  X86 Core PC Compatible Information Appliance System-on-Chip
Download  93 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo 

STPC4HEBI Datasheet(HTML) 12 Page - STMicroelectronics

Zoom Inzoom in Zoom Outzoom out
 12 / 93 page
background image
PIN DESCRIPTION
12/93
Release 1.5 - January 29, 2002
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
DEV_CLK
O
BT8TRP_TC
24 MHz Peripheral Clock (floppy drive)
1
DCLK
I/O
BD4STRP_FT
27-135 MHz Graphics Dot Clock
1
VDD_xxx_PLL
1
VDDCO
Power Supply for PLL Clocks
SDRAM 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
CS2# / MA11
O
BD16STARUQP_TC
DIMM Chip Select / Memory Address
1
CS3# / MA12 / BA1
O
BD16STARUQP_TC
DIMM Chip Select / Memory Address /
Bank Address
1
BA[0]
O
BD8STRP_TC
Bank Address
1
MA[10:0]
O
BD16STARUQP_TC
Memory Row & Column Address
12
MD[63:49]
I/O
BD8STRUP_FT
Memory Data
15
MD[48:1]
I/O
BD8TRP_TC
Memory Data
48
MD[0]
I/O
BD8STRUP_FT
Memory Data
1
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 CONTROLLER
PCI_CLKI
I
TLCHT_FT
33 MHz PCI Input Clock
1
PCI_CLKO
O
BT8TRP_TC
33 MHz PCI O/P Clk (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
PCIREQ#[2:0]
I
BD8PCIARP_FT
PCI Request
3
PCIGNT#[2:0]
O
BD8PCIARP_FT
PCI Grant
3
PCI_INT#[3:0]
I
BD4STRUP_FT
PCI Interrupt Request
4
Note1: 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 2-3 for buffer type descriptions


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20  21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36  37  38  39  40  41  42  43  44  45  46  47  48  49  50  51  52  53  54  55  56  57  58  59  60  61  62  63  64  65  66  67  68  69  70  71  72  73  74  75  76  77  78  79  80  81  82  83  84  85  86  87  88  89  90  91  92  93 


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn