NEC UPD98413 User Manual page 107

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(b) 16 bit access
16 bit access method is as follows.
Figure 3-33 Access to receive trace message buffer
J0 Accepted buffer
A
00H
B
01H
02H
03H
04H
05H
3EH
3FH
If the BSEL bit
BSEL bit of TMBR register
BSEL bit
BSEL bit
is setted to 0 0 0 0, and the BUF bit
setted to 1 1 1 1 , TMDR register
refrect the J0 Accepted Buffer.
TMDR Register (32Bit)
B
MSB
If the BSEL bit of TMBT register
is setted to 0 0 0 0, and the BUF bit is
setted to 0, TMDT register
refrect the J0 Expected Buffer.
J0 Expected buffer
A
00H
B
01H
02H
03H
04H
05H
3EH
3FH
CHAPTER 3 FUNCTIONAL OUTLINE
00H
01H
If the BADR bits of
02H
TMBR register is
03H
setted to 00H,
04H
TMDR register
05H
refrect the DATA
DATA
DATA
DATA
for 00H to 01H of
for 00H to 01H of
for 00H to 01H of
for 00H to 01H of
J0 Expected Buffer.
J0 Expected Buffer.
J0 Expected Buffer.
J0 Expected Buffer.
3EH
3FH
BUF bit is
BUF bit
BUF bit
J0 Accepted Buffer.
J0 Accepted Buffer.
J0 Accepted Buffer.
A
J0 Expected Buffer.
J0 Expected Buffer.
J0 Expected Buffer.
00H
01H
If the BADR bits of
02H
TMBR register is
03H
setted to 00H,
04H
TMDR register
05H
refrect the DATA
DATA
DATA
DATA
for 00H to 01H of
for 00H to 01H of
for 00H to 01H of
for 00H to 01H of
J0 Expected Buffer.
J0 Expected Buffer.
J0 Expected Buffer.
J0 Expected Buffer.
3EH
3FH
PRELIMINARY
J1 Accepted buffer
A
If the BADR bits of
B
TMBR register is
setted to 01H,
TMDR register
refrect the DATA
for 01H to 02H of
for 01H to 02H of
for 01H to 02H of
for 01H to 02H of
J1 Expected Buffer.
J1 Expected Buffer.
J1 Expected Buffer.
J1 Expected Buffer.
If the BSEL bit
BSEL bit of TMBR register
BSEL bit
BSEL bit
is setted to 1 1 1 1, and the BUF bit
setted to 1 1 1 1 , TMDR register
refrect the J0 Accepted Buffer.
J0 Accepted Buffer.
J0 Accepted Buffer.
J0 Accepted Buffer.
8 bit
Not use
Not use
If the BSEL bit of TMBT register
is setted to 1 1 1 1 , and the BUF bit is
setted to 0, TMDT register
refrect the J1 Expected Buffer.
J1 Expected Buffer.
J1 Expected Buffer.
J1 Expected Buffer.
J1 Expected buffer
A
If the BADR bits of
B
TMBR register is
setted to 01H,
TMDR register
refrect the DATA
for 01H to 02H of
for 01H to 02H of
for 01H to 02H of
for 01H to 02H of
J1 Expected Buffer.
J1 Expected Buffer.
J1 Expected Buffer.
J1 Expected Buffer.
NEC confidential and Proprietary
DATA
DATA
DATA
BUF bit is
BUF bit
BUF bit
LSB
DATA
DATA
DATA
107

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