IBM39STB032xx
IBM39STB034xx
STB032xx and STB034xx Digital Set-Top Box Integrated Controllers
Preliminary
Multiplexed I/O Signal Table (Continued)
Bit #
29
Input/Output 1
Type
I/O
I/O
I/O
I/O
I/O
O
Input/Output 2
Type
I/O
I/O
I/O
I/O
I/O
O
SD0_DATA11
SD0_DATA12
SD0_DATA13
SD0_DATA14
SD0_DATA15
SD0_CLK
BI_DATA27
BI_DATA28
BI_DATA29
BI_DATA30
30
31
32
33
BI_DATA31 (LSB)
IEEE1284_HOST
34
Multiplexed I/O Signal Table - Mux1
Bit #
00
Input/Output 1
Type
Input/Output 2
Type
I/O
EDMAC2_ACK
EDMAC2_REQ
EDMAC2_EOT
O
I
EBM_HOLDACK
EBM_HOLDREQ
EBM_BUSREQ
01
02
I/O
I/O
I/O
Multiplexed I/O Signal Table - Mux2
Bit #
00
Input/Output 1
SERIAL0/16550_TXD
Type
Input/Output 2
Type
O
I
SSP_TXD
SSP_RXD
SSP_CLK
SSP_FS
O
01
02
03
SERIAL0/16550_RXD
SERIAL0/16550_CTS
SERIAL0/16550_RTS
I
I
I
O
I/O
Multiplexed I/O Signal Table - Mux3
Bit #
Input/Output 1
Type
Input/Output 2
Type
I/O
Input/Output 3
Type
Input/Output 4
Type
O
SERIAL1/INFRARE
D_DSR
IEEE1284_PD0
(MSB)
00
HSP_DATA0
O
I
RT_TS1E
(through GPIO bit 31
alt rcv 2)
SERIAL1/INFRARE
D_DTR
O
O
01
02
HSP_DATA1
HSP_DATA2
O
O
IEEE1284_PD1
IEEE1284_PD2
I/O
I/O
O
I
RT_TS2E
RT_TS1O
RW_TMS
(through GPIO bit 11
alt rcv 1
RW_TDI
O
O
03
04
HSP_DATA3
HSP_DATA4
O
O
IEEE1284_PD3
IEEE1284_PD4
I/O
I/O
I
I
RT_TS2O
RT_TS3
(through GPIO bit 12
alt rcv 1)
RW_TCK
(through GPIO bit 13
alt rcv 1)
Pin and I/O Information
Page 28 of 55
STB03_sds_041800.fm.01
April 18, 2000
IBM [ IBM ]
