
Appendix-33
ML63326 User's Manual
Appendix E
AC Characteristics (External Memory Interface) (Target value)
(V
DD
= AV
DD
= 2.0 to 5.5 V, V
SS
= 0 V, V
DDI
= 5.0 V, Ta = –20 to +70
°
C unless otherwise
specified)
(1) Reading from External Memory
(a) When CPU operates at 32.768 kHz
(b) When CPU operates at 2 MHz
AC characteristics timing
("H" level = 4.0 V, "L" level = 1.0 V)
Parameter
Symbol
Condition
Unit
—
Read Cycle Time
Max.
Typ.
Min.
t
RC
—
61
—
—
RD
Output Delay Time
t
OE
—
—
5
—
Output Valid Time
t
OHA
—
m
s
—
5
—
External Memory Output
Delay Time
t
DO
—
—
5
Parameter
Symbol
Condition
Unit
1
Read Cycle Time
Max.
Typ.
Min.
t
RC
—
—
—
—
RD
Output Delay Time
t
OE
—
—
100
—
Output Valid Time
t
OHA
—
ns
—
100
—
External Memory Output
Delay Time
t
DO
—
—
150
m
s
S1
S2
S1
S2
S1
S2
System clock
P7–P4
(A15–A0)
P8.1
(
WR
)
Port setup value
Address output
Port setup value
MOVXB obj, xadr16
MOVXB obj, [RA]
t
RC
V
DDI
V
SS
V
DDI
V
SS
PA, P9
(D7–D0)
Port setup value
Input data
Port setup value
V
DDI
V
SS
t
DO
t
OHA
t
OE
Summary of Contents for ML63326
Page 3: ......
Page 13: ......
Page 14: ...Chapter 1 Overview 1 ...
Page 15: ......
Page 37: ...1 22 ML63326 User s Manual Chapter 1 Overview ...
Page 38: ...Chapter 2 CPU and Memory Spaces 2 ...
Page 39: ......
Page 50: ...CPU Control Functions Chapter 3 3 ...
Page 51: ......
Page 57: ...3 6 ML63326 User s Manual Chapter 3 CPU Control Functions ...
Page 58: ...Interrupt INT326 Chapter 4 4 ...
Page 59: ......
Page 71: ...4 12 ML63326 User s Manual Chapter 4 Interrupt INT326 ...
Page 72: ...Clock Generator Circuit OSC Chapter 5 5 ...
Page 73: ......
Page 83: ...5 10 ML63326 User s Manual Chapter 5 Clock Generator Circuit OSC ...
Page 84: ...Time Base Counter TBC Chapter 6 6 ...
Page 85: ......
Page 90: ...Timers TIMER Chapter 7 7 ...
Page 91: ......
Page 115: ...7 24 ML63326 User s Manual Chapter 7 Timers TIMER ...
Page 116: ...Chapter 8 8 100 Hz Timer Counter 100HzTC ...
Page 117: ......
Page 121: ...8 4 ML63326 User s Manual Chapter 8 100 Hz Timer Counter 100HzTC ...
Page 122: ...Chapter 9 9 Watchdog Timer WDT ...
Page 123: ......
Page 128: ...Chapter 10 10 Ports INPUT OUTPUT I O PORT ...
Page 129: ......
Page 170: ...Chapter 11 11 External Memory Transfer Function EXTMEM ...
Page 171: ......
Page 179: ...11 8 ML63326 User s Manual Chapter 11 External Memory Transfer Function EXTMEM ...
Page 180: ...Chapter 12 12 Melody Driver MELODY63K ...
Page 181: ......
Page 195: ...12 14 ML63326 User s Manual Chapter 12 Melody Driver MELODY63K ...
Page 196: ...13 Chapter 13 Voice Synthesis ...
Page 197: ......
Page 228: ...14 Chapter 14 Shift Register SFT ...
Page 229: ......
Page 236: ...15 Chapter 15 LCD Driver LCD ...
Page 237: ......
Page 250: ...16 Chapter 16 Battery Low Detect Circuit BLD ...
Page 251: ......
Page 255: ...16 4 ML63326 User s Manual Chapter 16 Battery Low Detect Circuit BLD ...
Page 256: ...Chapter 17 17 Power Supply Circuit POWER ...
Page 257: ......
Page 260: ...Appendixes ...
Page 261: ......
Page 321: ...Appendix 60 ML63326 User s Manual Appendix G ...