IBM39STB032xx
IBM39STB034xx
Preliminary
STB032xx and STB034xx Digital Set-Top Box Integrated Controllers
Signal Pins Sorted by Pin Number (Continued)
Grid (Pin)
Grid (Pin)
Position
Signal
Group
Signal
Group
Position
AC2
AC3
AC4
AC5
AC6
AC7
AC8
AC9
GND
Ground
B15
B16
B17
B18
B19
B20
B21
B22
SD1_CAS
SDRAM1 Controller
SDRAM1 Controller
SDRAM1 Controller
SDRAM1 Controller
SDRAM1 Controller
Multiplexed I/O
BI_ADDRESS9
BI_ADDRESS10
BI_ADDRESS12
BI_ADDRESS20
BI_ADDRESS18
BI_ADDRESS16
BI_ADDRESS30
Bus Interface
Bus Interface
Bus Interface
Bus Interface
Bus Interface
Bus Interface
Bus Interface
SD1_ADDRESS2
SD1_ADDRESS3
SD1_ADDRESS12
SD1_ADDRESS10
MUX0_18
MUX0_32
Multiplexed I/O
GND
Ground
BI_ADDRESS31
(LSB)/BI_WEB1
AC10
Bus Interface
B23
GND
Ground
AC11 GPIO_3
AC12 BI_CS3
General Purpose I/O
Bus Interface
C1
C2
DV1_DATA6
DV1_DATA5
GND
Video and Graphics
Video and Graphics
Ground
AC13 BI_OE
Bus Interface
C3
AC14 BI_DATA7
AC15 BI_DATA9
AC16 BI_DATA10
AC17 BI_DATA11
AC18 GPIO_7
AC19 SC1_IO
AC20 SC1_VCC_COMMAND
AC21 SC0_IO
AC22 GND
Bus Interface
C4
VDD25
2.5 V Power
Bus Interface
C5
SERIAL1/INFRARED_TXD Serial1 / Infrared
Bus Interface
C6
GPIO_29
General Purpose I/O
Global
Bus Interface
C7
G_SYSTEM_RST
G_SYSTEM_CLOCK
CLK_VDDA
SD1_DATA14
SD1_DATA12
SD1_DATA4
SD1_DATA6
SD1_DQMH
SD1_RAS
General Purpose I/O
Smart Card Interface 1
Smart Card Interface 1
Smart Card Interface 0
Ground
C8
Global
C9
PLL Analog PWR + GND
SDRAM1 Controller
SDRAM1 Controller
SDRAM1 Controller
SDRAM1 Controller
SDRAM1 Controller
SDRAM1 Controller
SDRAM1 Controller
SDRAM1 Controller
SDRAM1 Controller
SDRAM1 Controller
2.5 V Power
C10
C11
C12
C13
C14
C15
C16
C17
C18
C19
C20
C21
C22
C23
D1
AC23 GND
Ground
B1
B2
GND
Ground
GND
Ground
B3
DV1_DATA7 (LSB)
MUX2_1
Video and Graphics
Multiplexed I/O
Multiplexed I/O
Global
SD1_ADDRESS0 (MSB)
SD1_ADDRESS5
SD1_ADDRESS7
SD1_ADDRESS9
VDD25
B4
B5
MUX2_3
B6
Reserved - Tie to 3.3 V
GPIO_9
B7
General Purpose I/O
General Purpose I/O
General Purpose I/O
SDRAM1 Controller
SDRAM1 Controller
SDRAM1 Controller
SDRAM1 Controller
SDRAM1 Controller
B8
GPIO_12
GND
Ground
B9
GPIO_15
MUX0_31
Multiplexed I/O
B10
B11
B12
B13
B14
SD1_DATA1
SD1_DATA3
SD1_DATA10
SD1_DATA9
SD1_DQML
MUX0_20
Multiplexed I/O
DV1_DATA4
DV1_DATA3
VDD25
Video and Graphics
Video and Graphics
2.5 V Power
D2
D3
D4
GND
Ground
STB03_sds_041800.fm.01
April 18, 2000
Pin and I/O Information
Page 23 of 55
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