IBM39STB032xx
IBM39STB034xx
Preliminary
STB032xx and STB034xx Digital Set-Top Box Integrated Controllers
General Purpose I/O Bits (Continued)
Bit #
19
20
21
22
23
24
25
26
27
28
29
Input/Output Mux 1
TTX_REQ
Type
Input/Output Mux 2
Type
Input/Output Mux 3
Type
I/O DV2_VSYNC
I/O
TTX_DATA
I/O DV2_HSYNC
I/O
DV2_DATA0 (MSB)
DV2_DATA1
I/O IEEE1284_AUTOFEED
I/O IEEE1284_SELECT_IN
I/O IEEE1284_BUSY
I/O IEEE1284_SELECT
I/O IEEE1284_PE
I/O INT8
I
I
I/O INT9
DV2_DATA2
I/O
I/O
I/O
I/O
O
DV2_DATA3
DV2_DATA4
DV2_DATA5
I/O IEEE1284_ERROR
I/O IEEE1284_PDIR
I/O IEEE1284_HOST
DV2_DATA6
DV2_DATA7
O
DENC_PWM_OUTPUT
O
XPT_PWM_OUTPUT
O
EDMAC1_REQ
BI_WBE2
SERIAL1/INFRARED_DTR
SD0_DQMH
I
O
30
31
O
O
O
EDMAC1_ACK
SERIAL1/INFRARED_DSR
BI_WBE3
SD0_DQML
I
O
O
STB03_sds_041800.fm.01
April 18, 2000
Pin and I/O Information
Page 31 of 55
IBM [ IBM ]
