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CY62136V MoBL®
Document #: 38-05087 Rev. *D
Page 3 of 13
Pin Definitions
Pin Number
Type
Description
1–5, 18–22, 24–27, 42–45
Input
A0–A16. Address Inputs
7–10, 13–16, 29–32, 35–38
Input/Output
I/O0–I/O15. Data lines. Used as input or output lines depending on operation
23
No Connect
NC. This pin is not connected to the die
17
Input/Control WE. When selected LOW, a WRITE is conducted. When selected HIGH, a READ
is conducted
6
Input/Control CE. When LOW, selects the chip. When HIGH, deselects the chip
40, 39
Input/Control BHE, BLE.
BHE = LOW selects higher order byte WRITEs or READs on the SRAM
BLE = LOW selects lower order byte WRITEs or READs on the SRAM
41
Input/Control OE. Output Enable. Controls the direction of the I/O pins. When LOW, the I/O pins
behave as outputs. When deasserted HIGH, I/O pins are Tri-stated, and act as
input data pins
12, 34
Ground
VSS. Ground for the device
11, 33
Power Supply VCC. Power supply for the device