Dallas Semiconductor DS21354L, Manual

Page: 85 / 117

DS21354 & DS21554
85 of 117
BIT PIN SYMBOL TYPE CONTROL BIT DESCRIPTION
31 69 A3 I
30 70 A4 I
29 71 A5 I
28 72 A6 I
27 73 ALE(AS)/A7 I
26 74 RD*(DS*) I
25 75 CS* I
24 76 FMS I
23 77 WR*(R/W*) I
22 78 RLINK O
21 79 RLCLK O
80 DVSS –
81 DVDD
20 82 RCLK O
83 DVDD –
84 DVSS –
19 85 RDATA O
18 86 RPOSI I
17 87 RNEGI I
16 88 RCLKI I
15 89 RCLKO O
14 90 RNEGO O
13 91 RPOSO O
12 92 RCHCLK O
11 93 RSIGF O
10 94 RSIG O
9 95 RSER O
8 96 RMSYNC O
7 97 RFSYNC O
6 – RSYNC.cntl – 0 = RSYNC an input
1 = RSYNC an output
5 98 RSYNC I/O
4 99 RLOS/LOTC O
3 100 RSYSCLK I