PSB21473FV13XT Infineon Technologies, PSB21473FV13XT Datasheet - Page 23

• Manufacturer Part Number: PSB21473FV13XT
• Manufacturer: Infineon Technologies

Specifications of PSB21473FV13XT

• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3.135V
• Operating Supply Voltage (max): 3.6V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 144
• Lead Free Status / RoHS Status: Compliant

Data Sheet
Table 2-1
Pin No.
93
94
92
Memory Interface and Control Signals (cont’d)
Symbol
RD
WR/WRL O
ALE
Input (I)
Output (O)
Open Drain
(OD
O
O
Function
External Memory Read Strobe. RD is
activated for every external instruction or data
read access. (internal pull-up provided)
External Memory Write Strobe. In WR mode
this pin is activated for every external data
write access. In WRL mode this pin is
activated for low byte data write accesses on a
16-bit bus, and for every data write access on
an 8-bit bus. See WRCFG in register
SYSCON for mode selection.
(internal pull-up provided)
Address Latch Enable Output. Can be used for
latching the address into external memory or
an address latch in the multiplexed bus
modes.
(internal pull-down provided)
23
Pin Descriptions
PSB 21473
2003-03-31
INCA-D