SB16C1058-TQFP128 IK Semicon Co., Ltd, SB16C1058-TQFP128 Datasheet - Page 61

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

10.4 AC Electrical Characteristics
Table 31:
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
mdo
t
csw
t
t
t
t
t
t
t
t
wcs
t
fwc
t
sxa
sint
sim
rvd
wxi
rint
rint
rim
csr
rcs
aw
wa
t
frc
dh
wc
wr
ds
hz
irs
sti
rd
ar
ra
hr
rc
si
ir
Parameter
Pulse duration, nIOR low
Set up time, nCS valid before nIOR low †
Set up time, A2~A0 valid before nIOR low †
Hold time, A2~A0 valid after nIOR high †
Hold time, nCS valid after nIOR high †
Delay time,
Delay time, nIOR high to nIOR or nIOW low
Pulse duration, nIOW ↓
Setup time, nCS valid before nIOW ↓
Setup time, A7~A0 valid before nIOW ↓
Setup time, D7~D0 valid before nIOW ↑
Hold time, A7~A0 valid after nIOW ↑
Hold time, nCS valid after nIOW ↑
Hold time, D7~D0 valid after nIOW ↑
Delay time,
Delay time, nIOW ↑ to nIOW or nIOR ↓
Enable time, nIOR ↓ to D7~D0 valid
Disable time, nIOR to D7~D0 released
Delay time, INT ↓ to TXDx ↓ at start
Delay time, TXDx ↓ at start to INT ↑
Delay time, nIOW high or low (WR THR) to INT ↑
Delay time, TXDx ↓ at start to nTXRDY ↓
Propagation delay time, nIOW(WR THR) ↓ to INT ↓
Propagation delay time, nIOR(RD IIR)↑ to INT ↓
Propagation delay time, nIOW(WR THR) ↓ to nTXRDY ↑
Delay time, stop bit to INT ↑ or stop bit to nRXRDY or read RBR to set interrupt
Propagation delay time, Read RBR/LSR to INT ↓/LSR interrupt ↓
Propagation delay time, nIOR RCLK↓ to nRXRDY ↑
Propagation delay time, nIOW(WR MCR)↑ to nRTSx, nDTRx↑
Propagation delay time, modem input nCTSx, nDSRx, and nDCDx ↓↑ to INT ↑
Propagation delay time, nIOR(RD MSR) ↑ to interrupt ↓
AC Electrical Characteristics
t
t
aw
ar
+t
+t
rd
wr
+t
+t
rc ‡
wc
OCTAL UART WITH 256-BYTE FIFO
IN16C1058
JUNE 2009
Min
24
10
10
54
20
24
10
10
15
54
20
16
2
0
2
2
5
4
8
8
1
Max
24
24
32
12
12
10
12
12
12
12
8
8
3
REV 1.0
Unit
RCLK
RCLK
RCLK
RCLK
RCLK
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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