STPCI2GDYI STMicroelectronics, STPCI2GDYI Datasheet - Page 55

• Manufacturer Part Number: STPCI2GDYI
• Description: IC SYSTEM-ON-CHIP X86 516-PBGA
• Manufacturer: STMicroelectronics

Specifications of STPCI2GDYI

• Applications: Graphics Controller
• Core Processor: x86
• Controller Series: STPC® Atlas
• Interface: UART
• Number Of I /o: 16
• Voltage - Supply: 2.45 V ~ 2.7 V
• Operating Temperature: -40°C ~ 115°C
• Mounting Type: Surface Mount
• Package / Case: 516-PBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Program Memory Type: -
• Ram Size: -
• Lead Free Status / Rohs Status: Compliant

4.5.6 ISA INTERFACE AC TIMING CHARACTERISTICS
Figure 4-8
tics of the ISA interface.
Figure 4-8. ISA Cycle (ref
Table 4-14. ISA Bus AC Timing
Note 1: Stands for SMEMR#, SMEMW#, MEMR#, MEMW#, IOR# & IOW#.
The clock has not been represented as it is dependent on the ISA Slave mode.
Note: The signal numbering refers to
Name
10
10
2
3
9
CONTROL (Note 1)
and
WRITE DATA
READ DATA
Parameter
LA[23:17] valid before ALE# negated
LA[23:17] valid before MEMR#, MEMW# asserted
SA[19:0] & SBHE valid before ALE# negated
SA[19:0] & SBHE valid before MEMR#, MEMW# asserted
SA[19:0] & SHBE valid before SMEMR#, SMEMW# asserted
IOCHRDY
LA [23:17]
SA [19:0]
IOCS16#
MCS16#
Table 4-14
10a Memory access to 16-bit ISA Slave
10b Memory access to 8-bit ISA Slave
AEN
ALE
3a Memory access to 16-bit ISA Slave
3b Memory access to 8-bit ISA Slave
Valid Address
list the AC characteris-
Table
2
Figure 4-8
Valid AENx
3
4-14.)
12
12
13
9
10
14
18
33
22
61
34
Valid Address, SBHE*
37
41
38
47
15
11
42
48
23
23
25
24
VALID DATA
26
26
Min
5T
5T
5T
1T
2T
2T
55
56
54
V.Data
57
29
58
59
27
64
Max
STPC® ATLAS
28
28
Cycles
Cycles
Cycles
Cycles
Cycles
Cycles
Units
55/108
1