SB16C1058-TQFP128 IK Semicon Co., Ltd, SB16C1058-TQFP128 Datasheet - Page 62

• Manufacturer Part Number: SB16C1058-TQFP128
• Description: Octal-uart Controller With 256-byte Fifo
• Manufacturer: IK Semicon Co., Ltd

IN16C1058
OCTAL UART WITH 256-BYTE FIFO
JUNE 2009
† The internal address strobe is always in active state.
‡ In the FIFO mode, td1= xxns (min) between reads of the FIFO and the status register.
Figure 10:
Figure 11:
62
t
sim
Propagation delay time, nRIx ↑ to INT ↓
A[2:0]
D[7:0]
IOW#
CSx#
IOR#
A[2:0]
D[7:0]
IOW#
CSx#
IOR#
Read Cycle Timing
Write Cycle Timing
REV 1.0
t
t
csw
aw
t
t
csr
ar
VALID ADDRESS
VALID ADDRESS
t
rvd
t
t
t
t
fwc
wr
frc
rd
t
ds
VALID DATA
VALID DATA
t
hz
t
ra
t
t
t
wa
dh
rcs
t
wcs
t
rc
t
wc
ACTIVE
ACTIVE
12
ns