CHAPTER 3 FUNCTIONAL OUTLINE
PRELIMINARY
NEC confidential and Proprietary
107
(b) 16 bit access
16 bit access method is as follows.
Figure 3-33 Access to receive trace message buffer
J0 Expected buffer
J1 Expected buffer
TMDR Register (32Bit)
LSB
MSB
8 bit
A
If the BSEL bit of TMBT register
is setted to 1
11
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.
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.
J0 Expected Buffer.
J0 Expected Buffer.
00H
01H
02H
03H
04H
05H
B
A
B
00H
01H
02H
03H
04H
05H
If the BADR bits of
TMBR register is
setted to 01H,
TMDR register
refrect the DATA
DATA
DATA
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.
A
B
If the BADR bits of
TMBR register is
setted to 00H,
TMDR register
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.
J0 Accepted buffer
J1 Accepted buffer
A
00H
01H
02H
03H
04H
05H
B
A
B
00H
01H
02H
03H
04H
05H
If the BADR bits of
TMBR register is
setted to 01H,
TMDR register
refrect the DATA
DATA
DATA
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 BADR bits of
TMBR register is
setted to 00H,
TMDR register
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.
If the BSEL bit
BSEL bit
BSEL bit
BSEL bit of TMBR register
is setted to 0
0
0
0, and the BUF bit
BUF bit
BUF bit
BUF bit is
setted to 1
11
1, TMDR register
refrect the J0 Accepted Buffer.
J0 Accepted Buffer.
J0 Accepted Buffer.
J0 Accepted Buffer.
If the BSEL bit
BSEL bit
BSEL bit
BSEL bit of TMBR register
is setted to 1
1
1
1, and the BUF bit
BUF bit
BUF bit
BUF bit is
setted to 1
11
1, TMDR register
refrect the J0 Accepted Buffer.
J0 Accepted Buffer.
J0 Accepted Buffer.
J0 Accepted Buffer.
Not use
Not use
3EH
3FH
3EH
3FH
3EH
3FH
3EH
3FH
Summary of Contents for NEASCOT-P65
Page 4: ...PRELIMINARY NEC confidential and Proprietary 4 MEMO ...
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Page 135: ...CHAPTER 4 INTERFACES PRELIMINARY NEC confidential and Proprietary 135 ...
Page 166: ...CHAPTER 5 REGISTERS PRELIMINARY NEC confidential and Proprietary 166 5 2 Register summary ...
Page 167: ...CHAPTER 5 REGISTERS PRELIMINARY NEC confidential and Proprietary 167 ...
Page 168: ...CHAPTER 5 REGISTERS PRELIMINARY NEC confidential and Proprietary 168 ...
Page 303: ...CHAPTER 5 REGISTERS PRELIMINARY NEC confidential and Proprietary 303 MEMO ...
Page 317: ...CHAPTER 6 JTAG BOUNDARY SCAN PRELIMINARY NEC confidential and Proprietary 318 MEMO ...