HD404829R Datasheet, PDF (142/149 Pages) Renesas Technology Corp – AS Microcomputer Incorporating a LCD controller/Driver Circuit

HD404829R Series
AC Characteristics (HD4074829: V_CC = 2.7 to 5.5 V, GND = 0 V, T_a = –20°C to +75°C, unless
otherwise specified)
Item
Clock oscillation
frequency
Symbol Pin(s)
Min
f_OSC
OSC₁, OSC₂ 0.4
0.4
0.4
Instruction cycle time
t_cyc
X1, X2
—
t_subcyc
—
—
0.95
1
2
—
—
Oscillation
t_RC
stabilization time
External clock high width t_CPH
External clock low width t_CPL
External clock rise time t_CPr
External clock fall time t_CPf
INT_0–INT4, EVNB ,
EVND high widths
INT_0–INT4, EVNB ,
EVND low widths
RESET high width
STOPC low width
RESET fall time
STOPC rise time
Input capacitance
t_{I H}
t_{I L}
t_RSTH
t_STPL
t_RSTf
t_STPr
C_in
Notes on next page.
OSC₁, OSC₂ —
OSC₁, OSC₂ —
X1, X2
—
OSC₁
100
105
215
OSC₁
100
105
215
OSC₁
—
—
OSC₁
—
—
INT₀–INT₄, 2
EVNB, EVND
INT₀–INT₄, 2
EVNB, EVND
RESET
2
STOPC
1
RESET
—
STOPC
—
All pins
—
except D₁₁
D₁₁
—
Typ
Max Unit
—
4.2 MHz
—
4.0 MHz
—
2.0 MHz
32.768 —
kHz
—
10
µs
—
10
µs
—
10
µs
244.14 —
µs
122.07 —
µs
—
7.5 ms
Test Condition
1/4 division
V_CC=4.5V-5.5V
1/4 division
V_CC=3.5V-5.5V
1/4 division
V_CC=2.7V-5.5V
—
V_CC=4.5V-5.5V
V_CC=3.5V-5.5V
V_CC=2.7V-5.5V
32-kHz oscillator,
1/8 division
32-kHz oscillator,
1/4 division
Ceramic oscillator
Notes
1
1
2
—
30
ms
Crystal oscillator
2
V_CC=3.0V-5.5V
—
3
s
Ta = –10°C to+60°C 2
—
—
ns
V_CC=4.5V-5.5V
3
—
—
ns
V_CC=3.5V-5.5V
3
—
—
ns
V_CC=2.7V-5.5V
3
—
—
ns
V_CC=4.5V-5.5V
3
—
—
ns
V_CC=3.5V-5.5V
3
—
—
ns
V_CC=2.7V-5.5V
3
—
20
ns
V_CC=3.5V-5.5V
3
—
35
ns
V_CC=2.7V-5.5V
3
—
20
ns
V_CC=3.5V-5.5V
3
—
35
ns
V_CC=2.7V-5.5V
3
—
—
t_cyc /
—
4
t_subcyc
—
—
t_cyc /
—
4
t_subcyc
—
—
t_cyc
—
5
—
—
t_RC
—
6
—
20
ms
—
5
—
20
ms
—
6
—
15
pF
f = 1 MHz, V_in = 0 V
—
180 pF
f = 1 MHz, V_in = 0 V
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