RTPXA270C5C312 Intel, RTPXA270C5C312 Datasheet - Page 77
RTPXA270C5C312
Manufacturer Part Number
RTPXA270C5C312
Description
IC MPU 32BIT 312MHZ 356-PBGA
Manufacturer
Intel
Datasheet
1.NHPXA270C5C312.pdf
(126 pages)
Specifications of RTPXA270C5C312
Processor Type
XScale®
Speed
312MHz
Voltage
1.25V
Mounting Type
Surface Mount
Package / Case
356-PBGA
For Use With
460-3472 - KIT DEV ZOOM STARTER FOR PXA270
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Other names
868403
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
RTPXA270C5C312
Manufacturer:
MARVEL
Quantity:
298
Part Number:
RTPXA270C5C312
Manufacturer:
MARVEL
Quantity:
20 000
Symbols
tsdCLK
tsdCMD
tsdCAS
tsdRCD
tsdRP
tsdCL
tsdRAS
tsdRC
tsdWR
tsdSDOS
tsdSDOH
Electrical, Mechanical, and Thermal Specification
Table 6-15. SDRAM Interface AC Specifications (Sheet 1 of 2)
Parameters
SDCLK1, SDCLK2
period
nSDCAS,
nSDRAS, nWE,
nSDCS assert time
nSDCAS to
nSDCAS assert
time
nSDRAS to
nSDCAS assert
time
nSDRAS Pre
charge
nSDRAS to
nSDCAS delay
nSDRAS active
time
nSDRAS cycle
time
write recovery time
(time from last data
in the
PRECHARGE)
MA<24:10>,
MD<31:0>,
DQM<3:0>,
nSDCS<3:0>,
nSDRAS,
nSDCAS, nWE,
nOE, SDCKE1,
RDnWR output
setup time to
SDCLK<2:1> rise
MA<24:10>,
MD<31:0>,
DQM<3:0>,
nSDCS<3:0>,
nSDRAS,
nSDCAS, nWE,
nOE, SDCKE1,
RDnWR output
hold time from
SDCLK<2:1> rise
VCC_CORE = 0.85 V +/–
TBD
TBD
MIN
9.6
VCC_MEM <= 3.63 V
1
2
1
2
2
3
4
2
10%, with 1.71 V<=
1.8V +20% / –5%
VCC_MEM =
MDCNFG
MDCNFG
MDCNFG
MDCNFG
MDCNFG
[DTCx]
[DTCx]
[DTCx]
[DTCx]
[DTCx]
TYP
—
—
—
—
—
—
MAX
76.9
3
—
11
—
—
1
3
3
3
7
2
TBD
TBD
MIN
VCC_CORE = 1.1 V +/–
9.6
1
2
1
2
2
3
4
2
VCC_MEM <= 3.63 V
10%, with 1.71 V <=
2.5V +/- 10%
VCC_MEM =
MDCNFG
MDCNFG
MDCNFG
MDCNFG
MDCNFG
[DTCx]
[DTCx]
[DTCx]
[DTCx]
[DTCx]
TYP
—
—
—
—
—
—
4
MAX
76.9
—
11
1
3
3
3
7
2
TBD
TBD
MIN
9.6
VCC_CORE = 1.3 V +/–
1
2
1
2
2
3
4
2
VCC_MEM <= 3.63 V
10%, with 1.71 V <=
AC Timing Specifications
Intel® PXA270 Processor
3.3V +/- 10%
VCC_MEM =
MDCNFG
MDCNFG
MDCNFG
MDCNFG
MDCNFG
[DTCx]
[DTCx]
[DTCx]
[DTCx]
[DTCx]
TYP
—
—
—
—
—
—
5
MAX
76.9
—
11
—
—
1
3
3
3
7
2
SDCLK —
SDCLK —
SDCLK
SDCLK
SDCLK
SDCLK
SDCLK
SDCLK —
Units
ns
ns
ns
6-13
—
—
1,
2
6
6
6
6
6