PXB4330 Datasheet, PDF (34/201 Pages) Infineon Technologies AG – ICs for Communications

PXB 4330
Table 2-1
Pin No.
C11
Pin Definitions and Functions (cont’d)
Symbol
Input (I) Function
Output (O)
RWEU
O
RAM Write Enable
Pin Descriptions
Cell Storage RAM Downstream (48 pins)
AE10, AD11, RDATD
I/O
AF10, AE11, (31:0)
AC12, AF11,
AD12, AE12,
AF12, AD13,
AE13, AE14,
AD14, AC14,
AF15, AE15,
AD15, AF16,
AC15, AE16,
AF17, AD16,
AE17, AC16,
AF18, AD17,
AE18, AF19,
AC17, AD18,
AE19, AF20
AD19, AE20, RADRD O
AF21, AC19, (11:0)
AD20, AE21,
AF22, AC20,
AD21, AE22,
AF23, AC21
AD22
RCSD
O
AE23
RRASD
O
AF24
RCASD
O
AC22
RWED
O
Data Bus of Downstream Cell Storage RAM
Address Bus of Downstream Cell Storage
RAM
RAM Chip Select
RAM Row Address Strobe
RAM Column Address Strobe
RAM Write Enable
Data Sheet
2-34
09.99