2 Pin Descriptions

The descriptions of the pins are listed in Table 2-1.

Table 2-1. Pin Function Table
Name	32-Lead PLCC	32-Lead TSOP	Function
DC	1	—	Don’t Connect
A16	2	10	Address
A15	3	11	Address
A12	4	12	Address
A7	5	13	Address
A6	6	14	Address
A5	7	15	Address
A4	8	16	Address
A3	9	17	Address
A2	10	18	Address
A1	11	19	Address
A0	12	20	Address
I/O0	13	21	Data Input/Output
I/O1	14	22	Data Input/Output
I/O2	15	23	Data Input/Output
GND	16	24	Ground
I/O3	17	25	Data Input/Output
I/O4	18	26	Data Input/Output
I/O5	19	27	Data Input/Output
I/O6	20	28	Data Input/Output
I/O7	21	29	Data Input/Output
CE	22	30	Chip Enable
A10	23	31	Address
OE	24	32	Output Enable
A11	25	1	Address
A9	26	2	Address
A8	27	3	Address
A13	28	4	Address
A14	29	5	Address
NC	30	6, 9	No Connect
WE	31	7	Write Enable
V_CC	32	8	Device Power Supply