IBM39STB032xx
IBM39STB034xx
Preliminary
STB032xx and STB034xx Digital Set-Top Box Integrated Controllers
Multiplexed I/O Signal Table - Mux3 (Continued)
Bit #
05
Input/Output 1
HSP_DATA5
Type
O
Input/Output 2
Type
I/O
Input/Output 3
RW_TDO
Type
O
Input/Output 4
RT_TS4
Type
O
IEEE1284_PD5
RW_HALT
O
06
HSP_DATA6
O
IEEE1284_PD6
IEEE1284_PD7
I/O
I
RT_TS5
(through GPIO bit 15
alt rcv 1)
SERIAL0/16550_DS
R
O
O
07
08
09
HSP_DATA7
HSP_CLOCK
O
O
O
I/O
I/O
I/O
I
RT_TS6
RT_CLK
(through GPIO bit 5
alt rcv 3)
IEEE1284_
STROBE
SERIAL0/16550_DT
R
O
I
SERIAL0/16550_DC
D
HSP_DATA_
ENABLE
IEEE1284_ACK
IEEE1284_INIT
(through GPIO bit 6
alt rcv 3)
SERIAL0/16550_RI
HSP_PACKET_
START
10
O
I/O
I
(through GPIO bit 8
alt rcv 3)
STB03_sds_041800.fm.01
April 18, 2000
Pin and I/O Information
Page 29 of 55
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