TC1796
System Units (Vol. 1 of 2)
System Control Unit
User’s Manual 5-54 V2.0, 2007-07
SCU, V2.0
SCU_PTDAT1
SCU Pad Test Data Register 1 (F00000B8
H
) Reset Value: XXXX XXXX
H
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
0 BAA
WAI
T
CS
COM
B
CS3 CS2 CS1 CS0
B
REQ
HL
DA
HO
LD
NMI
HD
RST
TR
CLK
BRK
OUT
BRK
IN
r rwh rwh rwh rwh rwh rwh rwh rwh rwh rwh rh rwh rwh rwh rwh
1514131211109876543210
TR
15
TR
14
TR
13
TR
12
TR
11
TR
10
TR
9
TR
8
TR
7
TR
6
TR
5
TR
4
TR
3
TR
2
TR
1
TR
0
rwh rwh rwh rwh rwh rwh rwh rwh rwh rwh rwh rwh rwh rwh rwh rwh
Field Bits Type Description
TRn
(n = 0-15)
nrwhPad Test Value for/of TRn
BRKIN 16 rwh Pad Test Value for/of BRKIN
BRKOUT 17 rwh Pad Test Value for/of BRKOUT
TRCLK 18 rwh Pad Test Value for/of TRCLK
HDRST 19 rwh Pad Test Value for/of HDRST
NMI 20 rh Pad Test Value of NMI
HOLD 21 rwh Pad Test Value for/of HOLD
HLDA 22 rwh Pad Test Value for/of HLDA
BREQ 23 rwh Pad Test Value for/of BREQ
CS0 24 rwh Pad Test Value for/of CS0
CS1 25 rwh Pad Test Value for/of CS1
CS2 26 rwh Pad Test Value for/of CS2
CS3 27 rwh Pad Test Value for/of CS3
CSCOMB 28 rwh Pad Test Value for/of CSCOMB
WAIT 29 rwh Pad Test Value for/of WAIT
BAA 30 rwh Pad Test Value for/of BAA
0 31 r Reserved
Reading this bit always returns 0.