Sony BRC-300 Service Manual page 211

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