FlashFlex MCU
SST89E516RD2 / SST89E516RD
SST89V516RD2 / SST89V516RD
Data Sheet
6
5
4
3
2
1
44 43 42 41 40
39
7
(CEX2 / MOSI) P1.5
(CEX3 / MISO) P1.6
(CEX4 / SCK) P1.7
RST
P0.4 (AD4)
P0.5 (AD5)
P0.6 (AD6)
P0.7 (AD7)
EA#
8
38
37
36
35
34
33
32
31
30
29
9
10
11
12
13
14
15
16
17
(RXD) P3.0
44-lead PLCC
Top View
INT2#/P4.3
P4.1
(TXD) P3.1
ALE/PROG#
PSEN#
(INT0#) P3.2
(INT1#) P3.3
(T0) P3.4
P2.7 (A15)
P2.6 (A14)
P2.5 (A13)
(T1) P3.5
18 19 20 21 22 23 24 25 26 27 28
1273 44-plcc NJ P4.0
FIGURE
2-4: Pin Assignments for 44-lead PLCC
©2007 Silicon Storage Technology, Inc.
S71273-03-000
1/07
9