UPD78320GJ-5BJ NEC, UPD78320GJ-5BJ Datasheet - Page 69

• Manufacturer Part Number: UPD78320GJ-5BJ
• Description: 16/8-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC

t
Remarks
CYK
DEPENDENT BUS TIMING DEFINITION
Parameter
t
t
t
t
t
t
t
t
1. T = t
2. n indicates the number of wait cycles defined by user software.
3. Depends on t
t
t
DSTOD
t
t
t
t
SODW
HWOD
t
t
WSTH
DSTW
DWST
SAST
HSTA
DSTR
DAID
DRID
DAW
WWL
DAR
DRA
WRL
CYK
= 1/f
CLK
CYK
(f
for the bus timing shown in this table only.
CLK
is an internal system clock frequency)
0.5T – 30
0.5T – 30
(2.5 + n) T – 90
(1.5 + n) T – 75
0.5T – 20
0.5T – 12
(1.5 + n) T – 30
0.5T – 25
T – 40
0.5T + 40
0.5T – 20
1.5T – 40
0.5T – 30
0.5T – 20
(1.5 + n) T – 30
T – 40
Expression
MIN./MAX.
MAX.
MAX.
MAX.
MIN.
MIN.
MIN.
MIN.
MIN.
MIN.
MIN.
MIN.
MIN.
MIN.
MIN.
MIN.
MIN.
PD78320, 78322
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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