Sharp LC-32GD8EE Service Manual page 93

Pin list
2.6.2. Pin Description (Continued)
Table 14: AVSDRAM pins (SMI)
Pin
SMIADDR[13:0]
SMIDATA[15:0]
NOT_SMICS0
NOT_SMICS1
NOT_SMICAS
NOT_SMIRAS
NOT_SMIWE
SMIMEMCLKIN
SMIMEMCLKOUT
SMIDATAML
SMIDATAMU
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
P1284DATA[7:0]
NOT_P1284SELECTIN
NOT_P1284INIT
NOT_P1284FAULT
NOT_P1284AUTOFD
a
P1284SELECT
P1284PERROR
a
P1284BUSY
NOT_P1284ACK
NOT_P1284STROBE
a. 5 V tolerant
b. F26, F25, F24, F23, G26, G25, G24 and H26.
34/709 STMicroelectronics Confidential
Location
a
b
V25
V26
U23
U24
U25
T23
U26
T24
T25
Location
A b
E24
a
a E25
E26
a
a D24
D25
D26
a
C25
a C26
B26
a
I/O Function
O Audio/video core SDRAM address bus
I/O Audio/video core SDRAM data bus
O Audio/video core SDRAM chip select for 1st
SDRAM
O Audio/video core SDRAM chip select for 2nd
16 Mbit SDRAM
O Audio/video core SDRAM column address strobe
O Audio/video core SDRAM row address strobe
O Audio/video core SDRAM write enable
I Audio/video core SDRAM memory clock input
O Audio/video core SDRAM memory clock output
O Audio/video core SDRAM data bus lower byte
enable
O Audio/video core SDRAM data bus upper byte
enable
I/O Function
I/O 1284 data or 1394 AV data
I/O 1284 or 1394 AV control signals
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
93
7368868E
LC-26GA5E
LC-32/37GD8E/RU
LC-32GA5E
LC-32/37BT8E/RU
STi5516
Pad
type
S8
S8
S8
S8
S8
S8
S8
S8b
S8
S8
S8
Pad
type
I14
I14
I14
I14
I14
I14
I14
I14
I14
I14