FlashFlex MCU
SST89E516RD2 / SST89E516RD
SST89V516RD2 / SST89V516RD
Data Sheet
P1.4 (SS# / CEX1)
P1.1 (T2 EX)
P1.3 (CEX0)
P4.2/INT3#
P0.0 (AD0)
P0.1 (AD1)
P0.2 (AD2)
6
(CEX2 / MOSI) P1.5
(CEX3 / MISO) P1.6
(CEX4 / SCK) P1.7
RST
(RXD) P3.0
INT2#/P4.3
(TXD) P3.1
(INT0#) P3.2
(INT1#) P3.3
(T0) P3.4
(T1) P3.5
7
8
9
10
11
12
13
14
15
16
5
4
3
2 1 44 43 42 41 40
39
38
37
36
P0.4 (AD4)
P0.5 (AD5)
P0.6 (AD6)
P0.7 (AD7)
EA#
P4.1
ALE/PROG#
PSEN#
P2.7 (A15)
P2.6 (A14)
P2.5 (A13)
44-lead PLCC
Top View
17
29
18 19 20 21 22 23 24 25 26 27 28
(WR#) P3.6
(RD#) P3.7
XTAL2
XTAL1
P4.0
(A8) P2.0
(A9) P2.1
(A10) P2.2
(A11) P2.3
(A12) P2.4
V
SS
P0.3 (AD3)
35
34
33
32
31
30
1273 44-plcc NJ P4.0
P1.2 (ECI)
P1.0 (T2)
FIGURE
2-4: Pin Assignments for 44-lead PLCC
©2007 Silicon Storage Technology, Inc.
V
DD
S71273-03-000
1/07
9
SST [ SILICON STORAGE TECHNOLOGY, INC ]
