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L3M
TXC-03452B
DATA SHEET
Scan
Cell No.
PQFP (PBGA)
Lead No.
Input/Output
Symbol
Comments
21
20
19
18
Output (3-state) 68 (P13)
Output (3-state) 69 (R13)
Output (3-state) 70 (T14)
ADATA2
ADATA1
ADATA0
(APAR,
---
---
When low, leads 57 (T9), 63 thru 70
ADATA(7-0) Ctrl) (N11, T11, R11, P12, T12, P13, R13
and T14) are set to a high impedance
state. See Note 1.
17
16
Input
---
75 (N13)
---
XCLKI
(SPE Ctrl)
When low, leads 58 (R9), 59 (N10), and
61 (R10) are set to a high impedance
state. See Note 1.
15
14
13
12
11
10
9
Input
Input
76 (M15)
77 (M16)
XC1
XCLKE
TPOHC
TPOHF
TPOHD
TAIPC
TAIPF
Output (2-state) 79 (M13)
Output (2-state) 80 (L15)
Input
Input
Input
Input
Input
81 (L16)
83 (L13)
84 (K15)
85 (K16)
86 (K14)
8
TAIPD
RESET
TOCHC
TOCHD
RNRZD
RNRZC
STAI
7
6
Output (2-state) 90 (J14)
Input 91 (J13)
5
4
Output (3-state) 92 (H13)
Output (3-state) 93 (H14)
3
2
Input
Input
Input
94 (H16)
95 (H15)
96 (G13)
1
PAIS
0
ISTAT
Note 1: All outputs are disabled when the High Impedance Enable input (TRI, lead 107 (D16)) is low, except during
EXTEST, when the direction control Scan Cells (numbers 16 (H2), 18 (J4), 82 (L14), 84 (K15), 88 (J15), 102
(E13) and 103 (E14)) take precedence.
TXC-03452B-MB
Ed. 6, April 2001
- 60 of 96 -
ETC [ ETC ]
