s1r72803f00a Epson Electronics America, Inc., s1r72803f00a Datasheet - Page 6

• Manufacturer Part Number: s1r72803f00a
• Description: Ieee1394 Link/ Transaction Controller
• Manufacturer: Epson Electronics America, Inc.

S1R72803F00A
6
SIC33 External Interface (HV
SRDY(P03)
SOUT(P01)
SCLK(P02)
XCE10 _ EX
Pin Name
SIN(P00)
XCE9
AD23
AD22
AD21
AD20
AD19
AD18
AD17
AD16
AD15
AD14
AD13
AD12
AD11
AD10
DT15
DT14
DT13
DT12
DT11
DT10
AD9
AD8
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
DT9
DT8
DT7
DT6
DT5
DT4
DT3
DT2
DT1
DT0
P07
P06
P05
P04
K67
K66
P23
P22
P21
P20
Pin No.
154
153
152
151
150
149
147
164
144
143
142
141
136
135
134
133
54
53
52
51
50
49
44
43
42
41
40
39
38
36
35
34
33
32
31
30
28
27
26
25
20
19
18
17
16
15
14
12
11
10
9
8
7
6
4
3
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
O
O
I
I
DD
Reset
)
(MSB)
CPU address bus
(LSB)
(MSB)
CPU data bus
(LSB)
General input/output port 07
General input/output port 06
General input/output port 05
General input/output port 04
Serial interface ready signal input pin
and general input/output port 03
Serial interface clock input pin
and general input/output port 02
Serial interface data output pin
and general input/output port 01
Serial interface data input pin
and general input/output port 00
Area 10 chip enable for the external memory
Area 9 chip enable
Functional Description
Built-in pull up resistors
Built-in pull up resistors
Built-in pull up resistors
Built-in pull up resistors
Built-in pull up resistors
Built-in pull up resistors
Built-in pull up resistors
Built-in pull up resistors
Built-in pull up resistors
Built-in pull up resistors
Built-in pull up resistors
Built-in pull up resistors
Built-in pull up resistors
Built-in pull up resistors
Built-in pull up resistors
Remarks