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Operating Precautions for V

R

4133 

TM

 

(A)  Table of Operating Precautions 

 µPD30133 
Rev. 

1.1 

1.2 1.3 1.4 1.5 

No. Outline 

Rank 

Note

 

I,K 

E P X L 

Simultaneous locking of cache lines with 
the same index 

 

 

 

 

 

Reception of non IEEE802.3 conformant 
packages 

 

 

 

 

 

Register content in Ether0/1 blocks 

 

 

 

 

 

Read access from external PCI master 

 

 

 

 

 

Write access to external I/O area 

 

 

 

 

 

Branch delay slot of JAL(X) instruction in 
MIPS16 mode 

 

 

 

 

 

Disconnect at the end of PCI burst cycle 

 

 

 

 

 

Ethernet: receive short packet 

 

 

 

 

 

Ethernet: excessive data transfer into 
memory  

 

 

 

 

 

10 

Ethernet: transmit short packet 

 

 

 

 

 

11 

Usage PCI and Ether/CEU/BCU/CSI (using 
DMA mode) simultaneously 

 

 

 

 

 

12 

Bus arbitration of Internal Bus Arbiter 

 

 

 

 

 

13 

XX-Bit of CP0 status register 

 

 

 

 

 

14 

PCI DMA function 

 

 

 

 

 

 
 

: Not applicable 

: applicable 

 
 

Note

:  The rank is indicated by the letter appearing at the 5

th

 position from the left in the lot number, 

marked on each product. 

 
 
 

4 Customer 

Notification 

 

Summary of Contents for VR4133

Page 1: ...Customer Notification VR4133TM 64 bit Microprocessor Operating Precautions PD30133F3 266 GA3 A Document No TPS HE B 6009 4 Date Published June 2004 NEC Electronics Europe GmbH...

Page 2: ...or injury including death to persons arising from defects and or errors in PRODUCT S the customer must incorporate sufficient safety measures in their design such as redundancy fire containment and a...

Page 3: ...Table of Contents A Table of Operating Precautions 4 B Description of Operating Precautions 5 C Valid Specification 10 D Revision History 11 Customer Notification 3...

Page 4: ...ea 6 Branch delay slot of JAL X instruction in MIPS16 mode 7 Disconnect at the end of PCI burst cycle 8 Ethernet receive short packet 9 Ethernet excessive data transfer into memory 10 Ethernet transmi...

Page 5: ...sted based on the content of the Length Type field RXCFC0 1 0x0f00 1554 1854 RXPFC0 1 0x0f00 1558 1858 RXUOC0 1 0x0f00 155c 185c 3 Flow control must be stopped by setting the RXCF bit in the MACC10 1...

Page 6: ...l registers except SCU registers 0x0f001000 0x0f001009 SDRAMU registers 0x0f000400 0x0f000409 PCIU registers 0x0f000c00 0x0f000d43 ETHER registers 0x0f001400 0x0f00193f CEU registers 0x0f000e00 0x0f00...

Page 7: ...erated PCLK AD FRAME IRDY TRDY STOP mis understanding as disconnect D1 D0 A 0 unnecessary cycle D3 A 12 D3 D2 A 8 No 8 Ethernet receive short packet Documentation errata Details The packet size of VLA...

Page 8: ...as a jumbo frame and a transmit abort may occur though the length of actual transmitted packet is shorter than the setting of LMAX0 1 0x0f001414 0x0f001714 register 1 The length of transmitted packet...

Page 9: ...Ethernet controller the internal bus arbiter may ignore bus arbitration setting of SCUARBITSELREG and gives bus priority to Ethernet controller continuously To prevent this situation use following set...

Page 10: ...s for VR4133 TM C Valid Specification Item Date published Document No Document Title 1 April 2004 U16551EJ2V0DS00 VR4133 Preliminary Data Sheet 2 February 2004 U16620EJ3V0UM00 VR4133 User Manual 10 Cu...

Page 11: ...tion 11 D Revision History Item Date published Document No Comment 1 October 2003 TPS HE B 6009 1 1st release 2 January 2004 TPS HE B 6009 2 Added item 8 to 12 3 May 2004 TPS HE B 6009 3 Modified item...

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