7-9
BRC-300/300P
BRU-300/300P
IC
SN104266PN-TEB (TI)
IEEE1394 PHYSICAL/LINK CONTROLLER
—TOP VIEW—
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
—
—
—
O
—
I/O
I/O
I/O
I/O
—
—
—
—
—
—
—
O
O
O
—
GND
V
CC
GND
TPBIAS
V
CC
TPB
_
TPB
+
TPA
_
TPA
+
R0
R1
V
CC
V
CC
GND
V
CC
V
CC
PWD
RESETP
CNA
GND
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
O
—
O
I
I
I
I
—
I/O
I/O
I/O
I/O
—
I/O
I/O
I/O
I/O
—
I
O
RESETL
V
CC
INT
ALE
RW
RD
CS
GND
DA0
DA1
DA2
DA3
V
CC
DA4
DA5
DA6
DA7
GND
IDIR
IACC
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
—
I/O
I/O
I/O
I/O
—
I
—
I
I
I
I
—
I/O
I/O
I/O
I/O
I/O
I/O
I/O
V
CC
ID3
ID2
ID1
ID0
GND
ICLK
GND
INEN
FR
OFR
IFCLEAR
V
CC
TEST0
TEST1
TEST2
TEST3
TEST4
TEST5
TEST6
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
I/O
—
—
I/O
I/O
I/O
I/O
I
I
I
—
—
I
—
I
—
—
—
I
O
TEST7
V
CC
GND
TMP0
TMP1
TMP2
TMP3
LPS
TM0
TM1
V
CC
GND
ENEC
V
CC
PLLFLT
GND
V
CC
GND
XI
XO
PIN
NO.
I/O
SIGNAL
PIN
NO.
I/O
SIGNAL
PIN
NO.
I/O
SIGNAL
PIN
NO.
I/O
SIGNAL
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
INPUTS
ALE
CS
ENEC
FR, OFR
ICLK
IDIR
IFCLEAR
INEN
LPS
PLLFLT
RD
RW
TM0, TM1
XI
OUTPUTS
CNA
IACC
INT
PWD
RESETL
,
RESETP
TPBIAS
XO
INPUTS/OUTPUTS
DA0 - DA7
ID0 - ID3
TEST0 - TEST7
TMP0 - TMP3
TPA
_
, TPA
+
,
TPB
_
, TPB
+
OTHERS
R0, R1
: ADDRESS LATCH ENABLE
: CHIP SELECT
: CRYSTAL SELECT
: FRAME REPEATED
: CLOCK
: PHY I/F DIRECT SELECT
: FIFO CLEAR
: DV DATA ACTIVE FLAG
: LINK POWER STATUS
: PLL FILTER
: READ ENABLE
: WRITE ENABLE
: TEST MODE CONTROL
: CRYSTAL OSCILLATOR
: CABLE NOT ACTIVE
: INPUT ACCELERATION
: INTERRUPT
: POWER DOWN
: RESET
: TWISTED-PAIR BIAS
: CRYSTAL OSCILLATOR
: ADDRESS AND DATA
: DV DATA
: TEST
: TEST MODE PIN
: TWISTED-PAIR CABLE
: EXTERNAL CURRENT SETTING RESISTOR
