S1X70000 Datasheet, PDF (84/379 Pages) Epson Company – STANDARD CELL / EMBEDDED ARRAY

Chapter 4 Types of Input/Output Buffers and Their Use
Table 4-60 LVDD Output Buffers List
Function
Normal output for high speed
I_OH/I_OL
Type 1
Type 2
Type 3
Type 4
Cell Name^{*1, *2}
LOB#ATX
Normal output for low noise
Type 1
Type 2
Type 3
Type 4
LOB#BTX
3-state output for high speed
Type 1
Type 2
Type 3
Type 4
LTB#ATX
3-state output for low noise
Type 1
Type 2
Type 3
Type 4
LTB#BTX
3-state output for high speed（Bus hold circuit）
Type 1
Type 2
Type 3
Type 4
LTB#AHTX
3-state output for low noise（Bus hold circuit）
Type 1
Type 2
Type 3
Type 4
LTB#BHTX
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 4-60, the LV_DD output buffers may be configured
without test pins.
Customers desiring to use such configurations should direct inquiries to Epson.
Table 4-61 Rated IOL Values at Each Voltage
Type of Output Current
Type 1
I_OL*1
LV_DD = 1.8 V
LV_DD = 1.5 V
1.5
1
Unit
mA
Type 2
3
2
mA
Type 3
6
4
mA
Type 4
9
6
mA
Note *1: VOL = 0.4 V
76
EPSON
STANDARD CELL S1K70000 SERIES
EMBEDDED ARRAY S1X70000 SERIES