mtc20136pq STMicroelectronics, mtc20136pq Datasheet - Page 12

• Manufacturer Part Number: mtc20136pq
• Description: Adsl Transceiver Controller
• Manufacturer: STMicroelectronics

LFBGA160 Pin Configuration (continued)
MTC20136
External pins
These physical pins are used for different logical functions, depending on the external device which is ac-
cessed. The correspondance between physical and logical functions is given in Table 1
Table 1.
12/25
E_D[15:0]
E_A[19:0]
nCS[7:4]
E_CLK
ALE
nRDYRCV
nOE
nWE0
nWE1
Pin#
B7
A7
C7
D6
A6
B6
C6
A4
D5
B5
A3
C5
B4
A2
B3
B1
Pin Name
E_A [19]
E_A [18]
E_A [17]
E_A [16]
16 bit data, multiplexed address/data
20 bit address (including commands for SDRAM)
external chip select
external clock
Address Latch Enable
Ready/Recover driven by selected device together with external pull-up
output enable
Write enable for LSB byte lane E_D[7:0]
Write enable for MSB byte lane E_D[15:8]
E_A10
E_A11
E_A12
E_A13
Name
E_A2
E_A3
E_A4
E_A5
E_A6
E_A7
E_A8
E_A9
VDD
VDD
VSS
VSS
MTC20135, MTC20455
access function
EBI Address
EBI Address
EBI Address
VDD
VSS
EBI Address
EBI Address
EBI Address
EBI Address
EBI Address
VDD
VSS
EBI Address
EBI Address
EBI Address
EBI Address
-
-
-
-
access function
S_DQM0
S_DQM1
S_nRAS
S_nCAS
SDRAM
Function
access function
SRAM/FEPROM
E_A [19]
E_A [18]
E_A [17]
E_A [16]