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PC97307 датащи(PDF) 210 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
номер детали PC97307
подробное описание детали  PC87307/PC97307 Plug and Play Compatible and PC97 Compliant SuperI/O
PDF  218 Pages
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производитель  NSC [National Semiconductor (TI)]
домашняя страница  http://www.national.com
Logo NSC - National Semiconductor (TI)

PC97307 датащи(HTML) 210 Page - National Semiconductor (TI)

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Device Description
www.national.com
13.3.20 GPIO Write Timing
FIGURE 13-28. GPIO Write Timing Diagram
TABLE 13-57. GPIO Write Timing
13.3.21 RTC Timing
TABLE 13-58. RTC Timing
FIGURE 13-29. IRQ Release Delay
FIGURE 13-30. Master Reset (MR) Timing
a. Refer to “Microprocessor Interface Timing” on page 193 for read timing.
a. Not tested. Guaranteed by design.
Symbol
Parameter
Min
Max
Unit
tWGO
Write Data to GPIO Update
300 a
nsec
Symbol
Parameter
Test Conditions
Min
Max
Unit
tRW
IOR to IRQ TRI-STATE a
36
nsec
tRCI
MR to IRQ TRI-STATE a
25
nsec
tRCL
MR High Time
100
µsec
tVMR
VCC (4.5V) to MR
a
10
msec
GPIO17-10
IOW
D7-0
tWGO
GPIO27-20
A15-0
Valid
Valid
Valid
Previous State
IRQ
tRW
RD
MR
tRCI
tRCL
VCC
MR
tVMR



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