NEC UPD703116 User Manual page 774

(4) Multiplex bus timing
(a) CLKOUT asynchronous (T
Parameter
Address setup time (to ASTB↓)
Address hold time (from ASTB↓)
Address float delay time from RD↓
Data input setup time from address
Data input setup time from RD ↓
Delay time from ASTB↓ to RD, LWR, UWR↓
Data input hold time (from RD↑)
Address output time from RD↑
Delay time from RD, LWR, UWR ↑ to ASTB↑
Delay time from RD↑ to ASTB↓
RD, LWR, UWR low-level width
ASTB high-level width
Data output time from LWR, UWR↓
Data output setup time (to LWR, UWR↑)
Data output hold time (from LWR, UWR↑)
WAIT setup time (to address)
WAIT hold time (from address)
WAIT setup time (to ASTB↓)
WAIT hold time (from ASTB↓)
HLDRQ high-level width
HLDAK low-level width
Delay time from address float to HLDAK↓
Delay time from HLDAK↑ to bus output
Delay time from HLDRQ↓ to HLDAK↓
Delay time from HLDRQ↑ to HLDAK↑
774
CHAPTER 18 ELECTRICAL SPECIFICATIONS
µ
= –40 to +85°C:
PD703116, 703116(A), 70F3116, 70F3116(A),
A
µ
= –40 to +110°C:
T PD703116(A1), 70F3116(A1),
A
V = CV = 3.0 to 3.6 V, V
DD3 DD
output pin load capacitance: C
Symbol
<16> t
SAST
<17> t
HSTA
<18> t
FRDA
<19> t
SAID
<20> t
SRDID
<21> t
DSTRDWR
<22> t
HRDID
<23> t
DRDA
<24> t
DRDWRST
<25> t
DRDST
<26> t
WRDWRL
<27> t
WSTH
<28> t
DWROD
<29> t
SODWR
<30> t
HWROD
<31> t
SAWT1
<32> t
SAWT2
<33> t
HAWT1
<34> t
HAWT2
<35> t
SSTWT1
<36> t
SSTWT2
<37> t
HSTWT1
<38> t
HSTWT2
<39> t
WHQH
<40> t
WHAL
<41> t
DFHA
<42> t
DHAC
<43> t
DHQHA1
<44> t
DHQHA2
User's Manual U14492EJ5V0UD
= 5 V ±0.5 V, V
= V
DD5 SS3
= 50 pF)
L
Conditions MIN.
(0.5 + w )T – 16
AS
(0.5 + w )T – 15
AH
(0.5 + w )T – 15
AH
0
(1 + i)T – 15
0.5T – 15
(1.5 + i + w )T
AS
– 15
(1 + w)T – 22
(1 + w )T – 15
AS
(1 + w)T – 25
T – 20
w ≥ 1
w ≥ 1
(0.5 + w + w + w
AS AH
(1.5 + w + w + w
AS AH
w ≥ 1
w ≥ 1
(w + w )T
AH
(1 + w + w )T
AH
T + 10
T – 15
–12
–7
2T
0.5T
= CV = 0 V,
SS5 SS
MAX. Unit
ns
ns
11 ns
(2 + w + w + w )T ns
AS AH
– 40
(1 + w)T – 40 ns
ns
ns
ns
ns
ns
ns
ns
10 ns
ns
ns
(1.5 + w + w )T
ns
AS AH
– 40
(1.5 + w + w + w )T ns
AS AH
– 40
)T ns
)T ns
(1 + w )T – 32 ns
AH
(1 + w + w )T ns
AH
– 32
ns
ns
ns
ns
ns
ns
ns
1.5T + 30 ns