S1K70000 Datasheet, PDF (91/379 Pages) Epson Company – STANDARD CELL / EMBEDDED ARRAY

Chapter 4 Types of Input/Output Buffers and Their Use
Table 4-68 Fail Safe Output Buffers List
Function
3-state output for high speed
I_OH/I_OL
Type 1
Type 2
Type 3
Type 4
Cell Name^{*1, *2}
LTF#ATX
3-state output for low noise
Type 1
Type 2
Type 3
Type 4
LTF#BTX
Notes
*1: The # denotes 1, 2, 3, or 4, with the IOH/IOL values corresponding to Type 1, Type 2, Type 3, and
Type 4, respectively (for details, refer to Table 4-59).
*2: In addition to the configurations shown in Table 4-68, the Fail Safe output buffers may be
configured without test pins.
Customers desiring to use such configurations should direct inquiries to Epson.
Table 4-69 Fail Safe Bi-directional Buffers List
Input Level
Function
LVCMOS
Bi-directional output for high speed
Bi-directional output for low noise
I_OH/I_OL
Type 1
Type 2
Type 3
Type 4
Type 1
Type 2
Type 3
Type 4
Cell Name^{*1, *2}
LBFC#ATX
LBFC#BTX
LVCMOS
Schmitt
Bi-directional output for high speed
Bi-directional output for low noise
Type 1
Type 2
Type 3
Type 4
Type 1
Type 2
Type 3
Type 4
LBFH#ATX
LBFH#BTX
Notes
*1: The # denotes 1, 2, 3, or 4, with the IOH/IOL values corresponding to Type 1, Type 2, Type 3, and
Type 4, respectively (for details, refer to Table 4-59).
*2: In addition to the configurations shown in Table 4-69, the Fail Safe bi-directional buffers may be
configured with pull-up/pull-down resistors or without test pins.
Customers desiring to use such configurations should direct inquiries to Epson.
STANDARD CELL S1K70000 SERIES
EPSON
83
EMBEDDED ARRAY S1X70000 SERIES