spear-09-h022 STMicroelectronics, spear-09-h022 Datasheet - Page 23

• 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 1.
MPMC
Group
RTC
SMI
MPMCADDROUT[9]
MPMCADDROUT[10]
MPMCADDROUT[11]
MPMCADDROUT[12]
MPMCADDROUT[13]
MPMCADDROUT[14]
nMPMCDYCSOUT[0]
nMPMCDYCSOUT[1]
nMPMCDYCSOUT[2]
nMPMCDYCSOUT[3]
MPMCCKEOUT[0]
MPMCCKEOUT[1]
MPMCCLKOUT[0]
nMPMCCLKOUT[0]
MPMCCLKOUT[1]
nMPMCCLKOUT[1]
MPMCDQMOUT[0]
MPMCDQMOUT[1]
MPMCDQMOUT[2]
MPMCDQMOUT[3]
MPMCDQS[0]
MPMCDQS[1]
nMPMCCASOUT
nMPMCRASOUT
nMPMCWEOUT
SSTL_VREF
RTCXO
RTCXI
SMINCS[0]
Pin description by functional groups (continued)
Signal Name
AA10
AB11
AA11
AB12
AB17
AB16
AB15
AB14
AA19
AA20
AA15
W10
W11
W15
W14
AB6
AA6
AA7
AB7
AB5
AB4
G22
Ball
Y10
Y11
Y14
Y15
W6
Y6
Y7
Direction
Output
Output
Output
Input
Input
DDR / SDRAM data
DDR / SDRAM chip select
DDR / SDRAM clock enable
output
DDR / SDRAM output clock 1
DDR / SDRAM output clock 1 neg.
DDR / SDRAM output clock 2
DDR / SDRAM output clock 2 neg.
DDR / SDRAM data mask out
SDRAM data mask out
DDR data strobe
DDR / SDRAM CAS output strobe
DDR / SDRAM write enable
Voltage reference
SSTL / CMOS mode.
This pin is used both as logic state
and as power supply
32 KHz output crystal
32 KHz input crystal
Serial Flash chip select
Function
LVTTL / SSTL
ClassII bidirectional
buffer
LVTTL / SSTL
ClassII bidirectional
differential
buffer
LVTTL / SSTL
ClassII bidirectional
buffer
TTL bidirectional
buffer,
3.3 V capable,
8 mA drive capability
LVTTL / SSTL
ClassII bidirectional
buffer
Analog buffer, 3.3 V
capable
Oscillator 1.2 V
capable
TTL bidirectional
buffer,
3.3 V capable,
4 mA drive capability
Pin description
Pin Type
23/71