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S1K70000 Datasheet, PDF (82/379 Pages) Epson Company – STANDARD CELL / EMBEDDED ARRAY | |||
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Chapter 4 Types of Input/Output Buffers and Their Use
Table 4-55 Rated IOH and IOL Values at Each Voltage
Type 1
Type of Output Current
IOH*1/IOL*2
HVDD = 2.5 V
-2/2
Unit
mA
Type 2
-4/4
mA
Type 3
-8/8
mA
Type 4
-12/12
mA
Notes *1: VOH = HVDD - 0.4 V
*2: VOL = 0.4 V
Table 4-56 HVDD Output Buffers List
Function
Normal output for high speed
IOH/IOL
Type 1
Type 2
Type 3
Type 4
Cell Name*1, *2
HOB#ATX
Normal output for low noise
Type 1
Type 2
Type 3
Type 4
HOB#BTX
3-state output for high speed
Type 1
Type 2
Type 3
Type 4
HTB#ATX
3-state output for low noise
Type 1
Type 2
Type 3
Type 4
HTB#BTX
3-state output for high speedï¼Bus hold circuitï¼
Type 1
Type 2
Type 3
Type 4
HTB#AHTX
3-state output for low noiseï¼Bus hold circuitï¼
Type 1
Type 2
Type 3
Type 4
HTB#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 4-55).
*2: In addition to the configurations shown in Table 4-56, the HVDD output buffers may be
configured without test pins.
Customers desiring to use such configurations should direct inquiries to Epson.
74
EPSON
STANDARD CELL S1K70000 SERIES
EMBEDDED ARRAY S1X70000 SERIES
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