SST89E554 SST [Silicon Storage Technology, Inc], SST89E554 Datasheet - Page 7

• Manufacturer Part Number: SST89E554
• Description: FlashFlex51 MCU
• Manufacturer: SST [Silicon Storage Technology, Inc]

FlashFlex51 MCU
SST89E564 / SST89V564 / SST89E554 / SST89V554
Preliminary Specifications
2.0 PIN ASSIGNMENTS
©2001 Silicon Storage Technology, Inc.
FIGURE
FIGURE
(INT0#) P3.2
(INT1#) P3.3
(T2 Ex) P1.1
(MOSI) P1.5
(MISO) P1.6
(WR#) P3.6
(SCK) P1.7
(RXD) P3.0
(TXD) P3.1
(RD#) P3.7
(SS#) P1.4
(T2) P1.0
(T0) P3.4
(T1) P3.5
XTAL2
XTAL1
P1.2
P1.3
RST
V SS
2-3: P
2-1: P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
IN
IN
40-pin PDIP
Top View
A
A
SSIGNMENTS FOR
SSIGNMENTS FOR
(INT0#) P3.2
(INT1#) P3.3
(MOSI) P1.5
(MISO) P1.6
(SCK) P1.7
(RXD) P3.0
(TXD) P3.1
Reserved
(T0) P3.4
(T1) P3.5
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
RST
384 ILL F18.3
V DD
P0.0 (AD0)
P0.1 (AD1)
P0.2 (AD2)
P0.3 (AD3)
P0.4 (AD4)
P0.5 (AD5)
P0.6 (AD6)
P0.7 (AD7)
EA#
ALE/PROG#
PSEN#
P2.7 (A15)
P2.6 (A14)
P2.5 (A13)
P2.4 (A12)
P2.3 (A11)
P2.2 (A10)
P2.1 (A9)
P2.0 (A8)
7
8
9
10
11
12
13
14
15
16
17
40-
18 19 20 21 22 23 24 25 26 27 28
6
44-
PIN
5
LEAD
PDIP
4
3
44-lead PLCC
PLCC
Top View
2 1 44 43 42 41 40
7
(INT0#) P3.2
(INT1#) P3.3
(MOSI) P1.5
(MISO) P1.6
(RXD) P3.0
(SCK) P1.7
(TXD) P3.1
FIGURE
(T1) P3.5
Reserved
(T0) P3.4
RST
39
38
37
36
35
34
33
32
31
30
29
1
2
3
4
5
6
7
8
9
10
11
384 ILL F20.4
44 43 42 41 40 39 38 37 36 35 34
12 13 14 15 16 17 18 19 20 21 22
2-2: P
P0.4 (AD4)
P0.5 (AD5)
P0.6 (AD6)
P0.7 (AD7)
EA#
Reserved
ALE/PROG#
P2.7 (A15)
P2.6 (A14)
P2.5 (A13)
PSEN#
IN
44-lead TQFP
Top View
A
SSIGNMENTS FOR
S71181-03-000 9/01
33
32
31
30
29
28
27
26
25
24
23
44-
384 ILL F19.5
LEAD
P0.4 (AD4)
P0.5 (AD5)
P0.6 (AD6)
P0.7 (AD7)
EA#
Reserved
ALE/PROG#
PSEN#
P2.7 (A15)
P2.6 (A14)
P2.5 (A13)
TQFP
384