Datasheet
DS2155
206 of 238
BIT PIN NAME TYPE CONTROL BIT FUNCTION
74 39 TNEGI I —
73 40 TCLKI I —
72 — TCLKO.cntl —
0 = TCLKO is an input
1 = TCLKO is an output
71 41 TCLKO I/O
70 — TNEGO.cntl —
0 = TNEGO is an input
1 = TNEGO is an output
69 42 TNEGO I/O
68 — TPOSO.cntl —
0 = TPOSO is an input
1 = TPOSO is an output
67 43 TPOSO I/O —
— 44 DVDD — —
— 45 DVSS — —
66 46 TCLK I —
65 47 TSER I —
64 48 TSIG I —
63 49 TESO O —
62 50 TDATA I —
61 51 TSYSCLK I —
60 52 TSSYNC I —
59 — TCHCLK.cntl —
0 = TCHCLK is an input
1 = TCHCLK is an output
58 53 TCHCLK I/O —
57 — ESIBS1.cntl —
0 = ESIBS1 is an input
1 = ESIBS1 is an output
56 54 ESIBS1 I/O —
55 55 MUX I —
54 — BUS.cntl —
0 = D0–D7/AD0–AD7 are inputs
1 = D0–D7/AD0–AD7 are inputs
53 56 D0/AD0 I/O —
52 57 D1/AD1 I/O —
51 58 D2/AD2 I/O —
50 59 D3/AD3 I/O —
— 60, 80, 84 DVSS — —
— 61, 81, 83 DVDD — —
49 62 D4/AD4 I/O —
48 63 D5/AD5 I/O —
47 64 D6/AD6 I/O —
46 65 D7/AD7 I/O —
45 66 A0 I —
44 67 A1 I —
43 68 A2 I —
42 69 A3 I —
41 70 A4 I —
40 71 A5 I —
39 72 A6 I —
38 73 ALE(AS)/A7 I —
37 74
RD (DS)
I
—
36 75
CS
I
—
35 — ESIBRD.cntl —
0 = ESIBRD is an input
1 = ESIBRD is an output
34 76 ESIBRD I/O —
33 77
WR (R/W)
I
—
32 78 RLINK O —
31 79 RLCLK O —










