Toshiba DP120F Service Manual page 385

• Sub-CPU Signal Table
No. Signal Name
18 REVA
19 REVB
20-23 R80-83
24 R90
25 CIREQ
26 PWRSVREQ
27 KEOHOLDX
28 VDD
I: Input O: Output
DP120F/DP125F Circuit Description
(2/2)
Type
I Line current detect signal
Detects the current which flows through line 1 or 2.
I Line current reverse current detect signal
Detects the reversed current which flows through line
1 or 2.
- Signal ground
- Unused
O CI request signal (active-low)
Indicates to I/OP-2 GA (IC48) that CI has been de-
tected.
O Power save request signal (active-low)
Requests the Sub-CPU (IC37) to transit to the power
save mode.
- 5VPS
- 5VPS
I/O: Bidirectional
Functions
7-76 March 2000 © TOSHIBA TEC