spear-09-h022 STMicroelectronics, spear-09-h022 Datasheet - Page 43

• Manufacturer Part Number: spear-09-h022
• Description: Spear Head Arm 926, 200k Customizable Easic Gates, Large Ip Portfolio Soc
• Manufacturer: STMicroelectronics

SPEAR-09-H022
Table 10.
The table is compiled in decreasing order of priority.
The I/O interfaces accessible from off-chip are listed here:
Table 11.
4
5
6
7
MPMCDQS
MPMCDATA
MPMCCLKOUT
nMPMCCLKOUT
MPMCCKEOUT
MPMCDQMOUT
nMPMCRASOUT
nMPMCCASOUT
nMPMCWEOUT
nMPMCDYCSOUT
MPMCADDROUT
SSTL_VREF
PORT
SIGNAL
Multi-Port Memory Controller AHB port assignment (continued)
Multi-Port Memory Controller off-chip interfaces
SIZE [bit]
32
32
32
32
DIRECTION
Bidirectional
Output
Output
Output
Output
Output
Output
Output
Output
Output
Input
Input
PRIORITY
Min.
SIZE [bit]
32
15
4
2
2
2
2
4
1
1
1
1
USB 2.0 Host 1
USB 2.0 Host 2
Ethernet MAC
Main AHB System Bus
Data Strobe
Read / write data
DRAM clock
DRAM inverted clock
DRAM clock enable
Data mask
RAS (active low)
CAS (active low)
Write Enable (active low)
Chip Select (active low)
Address
Voltage reference SSTL / CMOS mode:
SSTL → 1.25 V
CMOS → 0 V
This pin is used both as logic state and as
power supply.
Multi-Port Memory Controller
DESCRIPTION
MASTER
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