STPCE1EDBC STMicroelectronics, STPCE1EDBC Datasheet - Page 21
STPCE1EDBC
Manufacturer Part Number
STPCE1EDBC
Description
Manufacturer
STMicroelectronics
Datasheet
1.STPCE1EDBC.pdf
(87 pages)
Specifications of STPCE1EDBC
Operating Temperature (min)
0C
Operating Temperature (max)
70C
Processing Unit
Microprocessor
Operating Supply Voltage (min)
2.45/3V
Operating Supply Voltage (typ)
2.5/3.3V
Operating Supply Voltage (max)
2.7/3.6V
Package Type
BGA
Screening Level
Commercial
Pin Count
388
Mounting
Surface Mount
Rad Hardened
No
Lead Free Status / RoHS Status
Supplier Unconfirmed
.
RMRTCCS#
KBCS#
RTCRW#
RTCDS#
SA[19:8]
LA[23]
LA[22]
SA[21]
SA[20]
LA[19:17]
IOCHRDY
BASIC CLOCKS AND RESETS
XTALO
ISA_CLK
ISA_CLK2X, OSC14M
GPCLK
HCLK
PCI_CLKO
MEMORY CONTROLLER
MCLKO
CS#[3:1]
CS#[0]
MA[10:0], BA[0]
RAS#[1:0], CAS#[1:0]
MWE#, DQM[7:0]
MD[63:0]
PCI INTERFACE
AD[31:0]
CBE[3:0], PAR
FRAME#, TRDY#, IRDY#
STOP#, DEVSEL#
SERR#
PCI_GNT#[2:0]
ISA BUS INTERFACE
Table 2-4. ISA / IDE Dynamic Multiplexing
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
(ISAOE# = 0)
ISA BUS
Signal Name
DD[15]
DD[14]
DD[13]
DD[12]
DD[11:0]
SCS3#
SCS1#
PCS3#
PCS1#
DA[2:0]
DIORDY
(ISAOE# = 1)
IDE
Table 2-6. Signal value on Reset
Release 1.3 - January 29, 2002
14MHz
Low
14MHz
24MHz
Oscillating at the speed defined by the strap options.
HCLK divided by 2 or 3, depending on the strap options.
66MHz if asynchonous mode, HCLK speed if synchronized mode.
High
High
0x00
High
High
Input
0x0000
Low
Input
Input
Input
High
SYSRSTI# active
.
SD[15:0]
DREQ_MUX[1:0]
SMEMR#
MEMW#
BHE#
AEN
ALE
MEMR#
IOR#
IOW#
REF#
IOCHCK#
GPIOCS#
ZWS#
SA[7:4]
TC, DACK_ENC[2:0]
SA[3]
ISAOE#,SA[2:0]
DEV_CLK, RTCAS
IOCS16#, MASTER#
SMEMW#, MCS16#
Table 2-5. ISA / Local Bus Pin Sharing
7MHz
SYSRSTI# inactive
SYSRSTO# active
ISA / IPC
SDRAM init sequence:
Write Cycles
First prefetch cycles
when not in Local Bus mode.
PD[15:0]
PA[21:20]
PA[19]
PA[18]
PA[17]
PA[16]
PA[15]
PA[14]
PA[13]
PA[12]
PA[11]
PA[10]
PA[9]
PA[8]
PA[7:4]
PA[3:0]
PRDY
IOCS#[3:0]
FCS#[1:0]
PRD#[1:0]
PWR#[1:0]
release of SYSRSTO#
PIN DESCRIPTION
LOCAL BUS
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