Chapter 21 Electrical Characteristics
21-3
21.3.2 DC characteristics of PCI Interface pins
(Tc
= 0 – 70
°
C, V
ddIO
= 3.3 V
±
0.2 V, V
ddIN
= 1.5 V
±
0.1 V, V
SS
= 0 V)
Item Symbol
Conditions Min.
Max.
Unit
Low-level Input Voltage
V
ILPCI
(1)
−
0.5 0.9 V
High-level Input Voltage
V
IHPCI
(1)
1.8
VddIO
+
0.3
V
High-level Output Voltage
V
OHPCI
(2)
I
OUT
=
−
500
µ
A V
ddIO
×
0.9
⎯
V
Low-level Output Voltage
V
OLPCI
(2)
I
OUT
= 1500
µ
A
⎯
VddIO
×
0.1
V
High-level Output Current
I
OH1
(4)
V
OH
= 2.4 V
⎯
-8
mA
Low-level Output Current
I
OL1
(4)
V
OL
= 0.4 V
8
⎯
mA
Input Leak Current
I
IHPCI
I
ILPCI
0 < V
IN
< V
ddIO
−
10
−
10
10
10
µ
A
µ
A
High-level Input Leak Current
I
IL1
(5)
V
IN
= V
ddIO
−
10 10
µ
A
Low-level Input Leak Current
I
IL2
(5)
V
IN
= VSS
−
200
−
10
µ
A
Hi-Z Output Leak Current
I
OZPCI
(3)
−
10 10
µ
A
(1) : ID_SEL, PCICLKIN, C_BE[3:0], DEVSEL
*
, FRAME
*
, GNT[3:0]
*
, IRDY
*
, LOCK
*
, M66EN,
PAR, PCIAD[31:0], PERR
*
, PME
*
, REQ[3:0], SERR
*
, STOP
*
, TRDY
*
(2) : All PCI interface signals except for ID_SEL, LOCK
*
, PCICLKIN
(3) : PME
*
, REQ[1], SERR
*
(4) : EEPROM_CS, EEPROM_DO, EEPROM_SK
(5) : EEPROM_DI
Summary of Contents for TX49 TMPR4937
Page 1: ...64 Bit TX System RISC TX49 Family TMPR4937 Rev 2 0 ...
Page 4: ......
Page 13: ...Table of Contents ix TMPR4937 Revision History 1 ...
Page 14: ...Table of Contents x ...
Page 15: ...Handling Precautions ...
Page 16: ......
Page 18: ...1 Using Toshiba Semiconductors Safely 1 2 ...
Page 40: ...3 General Safety Precautions and Usage Considerations 3 18 ...
Page 42: ...4 Precautions and Usage Considerations 4 2 ...
Page 43: ...TMPR4937 2005 3 Rev 2 0 ...
Page 44: ......
Page 52: ...Chapter 1 Overview and Features 1 6 ...
Page 156: ...Chapter 7 External Bus Controller 7 56 ...
Page 491: ...Chapter 16 Removed 16 1 16 Removed ...
Page 492: ...Chapter 16 Removed 16 2 ...
Page 493: ...Chapter 17 Removed 17 1 17 Removed ...
Page 494: ...Chapter 17 Removed 17 2 ...
Page 495: ...Chapter 18 Removed 18 1 18 Removed ...
Page 496: ...Chapter 18 Removed 18 2 ...
Page 497: ...Chapter 19 Removed 19 1 19 Removed ...
Page 498: ...Chapter 19 Removed 19 2 ...
Page 506: ...Chapter 20 Extended EJTAG Interface 20 8 ...
Page 530: ...Chapter 22 Pinout and Package Information 22 10 ...
Page 542: ...Chapter 24 Parts Number when Ordering 24 2 ...