TA1304F Datasheet, PDF (26/31 Pages) Toshiba Semiconductor – TV-SOUND PROCESSOR

TA1304F/N
NOTE
INPUT
POINT
MEAS.
POINT
00
BUS DATA (HEXADECIMAL)
01 02 03 04 05 06
07
SW₁
TEST METHOD
26
TP1
TP2
―
* * * 00 * * * * (a) l Apply 0 V to TP1 and apply 5 V
to TP2.
l _{rInecardeaICsestvaotultasgbeyoI2}f _CTPB1u,sa.nd
l Measure voltage of TP1 when IC
status is changed 01 (h) to 00 (h)
(V_INH 1 V).
l Apply 5 V to TP1 and apply 0 V
to TP2.
l _{rInecardeaICsestvaotultasgbeyoI2}f _CTPB1u,sa.nd
l Measure voltage of TP1 when IC
status is changed 02 (h) to 00 (h)
(V_INH 2 V).
27
―
TP3
* * * * * * 04 *
↑ l Measure voltage of TP3
(V_3LOW V).
28
―
TP4
* * * 00 * * 00 *
↑ l Set data of 06 (h) to 00 (h).
/
l Measure voltage of TP4
10
(V_4LOW V).
/
l Set data of 06 (h) to 10 (h).
30
l Measure voltage of TP4
(V_4MID V).
l Set data of 06 (h) to 30 (h).
l Measure voltage of TP4
(V_4HI V).
*:
Don’t care
2001-02-16 26/31