Pin list STi5516
34/709 STMicroelectronics Confidential 7368868E
Confidential
Table 14: AVSDRAM pins (SMI)
Pin Location I/O Function
Pad
type
SMIADDR[13:0]
a
O Audio/video core SDRAM address bus S8
SMIDATA[15:0]
b
I/O Audio/video core SDRAM data bus S8
NOT_SMICS0 V25 O Audio/video core SDRAM chip select for 1st
SDRAM
S8
NOT_SMICS1 V26 O Audio/video core SDRAM chip select for 2nd
16 Mbit SDRAM
S8
NOT_SMICAS U23 O Audio/video core SDRAM column address strobe S8
NOT_SMIRAS U24 O Audio/video core SDRAM row address strobe S8
NOT_SMIWE U25 O Audio/video core SDRAM write enable S8
SMIMEMCLKIN T23 I Audio/video core SDRAM memory clock input S8b
SMIMEMCLKOUT U26 O Audio/video core SDRAM memory clock output S8
SMIDATAML T24 O Audio/video core SDRAM data bus lower byte
enable
S8
SMIDATAMU T25 O Audio/video core SDRAM data bus upper byte
enable
S8
a. AC24, AC23, AD26, AD25, AD24, AD23, AE26, AE25, AE24, AE23, AF26, AF25, AF24 and
AF23.
b. V24, W26, W25, W24, W23, Y26, Y25, Y24, AA26, AA25, AA24, AB26, AB25, AB24, AC26
and AC25.
Table 15: IEEE 1284/1394 pins
Pin Location I/O Function
Pad
type
P1284DATA[7:0]
A b
I/O 1284 data or 1394 AV data I14
NOT_P1284SELECTIN
a
E24 I/O 1284 or 1394 AV control signals I14
NOT_P1284INIT
a
E25 I/O I14
NOT_P1284FAULT
a
E26 I/O I14
NOT_P1284AUTOFD
a
D24 I/O I14
P1284SELECT
a
D25 I/O I14
P1284PERROR
a
D26 I/O I14
P1284BUSY
a
C25 I/O I14
NOT_P1284ACK
a
C26 I/O I14
NOT_P1284STROBE
a
B26 I/O I14
a. 5 V tolerant
b. F26, F25, F24, F23, G26, G25, G24 and H26.
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