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Tescr2 field descriptions -38, The tescr2 re gister is described in table 4-16 – Motorola MPC8260 User Manual

Page 176

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4-38

MPC8260 PowerQUICC II UserÕs Manual

MOTOROLA

Part II. ConÞguration and Reset

The TESCR2 register is described in Table 4-16.

4.3.2.12 Local Bus Transfer Error Status and Control Register 1

(L_TESCR1)

The local bus transfer error status and control register 1 (L_TESCR1) is shown in
Figure 4-33.

Table 4-16. TESCR2 Field Descriptions

Bits

Name

Description

0

Ñ

Reserved, should be cleared.

1

REGS

Internal registers error. An error occurred in a transaction to the MPC8260Õs internal registers.

2

DPR

Dual port ram error. An error occurred in a transaction to the MPC8260Õs dual-port RAM.

3Р6

С

Reserved, should be cleared.

7

LCL

Local bus bridge error. An error occurred in a transaction to the MPC8260Õs 60x bus to local bus
bridge.

8Ð15

PB

Parity error on byte. There are eight parity error status bits, one per 8-bit lane. A bit is set for the byte
that had a parity error.

16Ð27

BNK

Memory controller bank. There are twelve error status bits, one per memory controller bank. A bit is
set for the 60x bus memory controller bank that had an error. Note that this Þeld is invalid if the error
was not caused by ECC or parity checks.

28Р31

С

Reserved, should be cleared.

Bits

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

Field

BM

Ñ

PAR

Ñ

WP

Ñ

TC

Ñ

TT

Reset

0000_0000_0000_0000

R/W

R/W

Addr

0x10048

Bits

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

Field

Ñ

DMD

Ñ

Reset

0000_0000_0000_0000

R/W

R/W

Addr

0x1004A

Figure 4-33. Local Bus Transfer Error Status and Control Register 1 (L_TESCR1)