FlashFlex MCU
SST89E564RD / SST89V564RD
SST89E554RC / SST89V554RC
EOL Data Sheet
6
5
4
3
2 1 44 43 42 41 40
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#
39
38
37
36
35
34
33
32
31
30
29
8
9
10
11
12
13
14
15
16
17
(RXD) P3.0
NC
44-lead PLCC
Top View
NC
(TXD) P3.1
(INT0#) P3.2
(INT1#) P3.3
(T0) P3.4
ALE/PROG#
PSEN#
P2.7 (A15)
P2.6 (A14)
P2.5 (A13)
(T1) P3.5
18 19 20 21 22 23 24 25 26 27 28
1207 44-plcc NJ P3.2
FIGURE
2-4: PIN ASSIGNMENTS FOR 44-LEAD PLCC
©2007 Silicon Storage Technology, Inc.
S71207-08-EOL
1/07
10
SST [ SILICON STORAGE TECHNOLOGY, INC ]
