SAK-C164CI-8E25M Infineon Technologies, SAK-C164CI-8E25M Datasheet - Page 44

• Manufacturer Part Number: SAK-C164CI-8E25M
• Description: IC, 16BIT MCU, 64K OTP, MQFP80, 164
• Manufacturer: Infineon Technologies

Specifications of SAK-C164CI-8E25M

• Core Size: 16bit
• No. Of I/o's: 59
• Program Memory Size: 64KB
• Ram Memory Size: 4KB
• Cpu Speed: 25MHz
• Oscillator Type: External Only
• No. Of Timers: 5
• Digital Ic Case Style: MQFP
• Supply Voltage: RoHS Compliant
• Controller Family/series: C164CI
• Peripherals: ADC
• Rohs Compliant: Yes

Memory Cycle Variables
The timing tables below use three variables which are derived from the BUSCONx registers and
represent the special characteristics of the programmed memory cycle. The following table
describes, how these variables are to be computed.
Description
ALE Extension
Memory Cycle Time Waitstates
Memory Tristate Time
AC Characteristics
Multiplexed Bus
V
T
T
C
ALE cycle time = 6 TCL + 2
Parameter
ALE high time
Address setup to ALE
Address hold after ALE
ALE falling edge to RD,
WR (with RW-delay)
ALE falling edge to RD,
WR (no RW-delay)
Address float after RD,
WR (with RW-delay)
Address float after RD,
WR (no RW-delay)
RD, WR low time
(with RW-delay)
RD, WR low time
RD to valid data in
Semiconductor Group
(no RW-delay)
(with RW-delay)
A
A
DD
L
= -40 to +85 °C
= -40 to +125 °C for SAK-C164CI
(for PORT0, PORT1, Port 4, ALE, RD, WR, BHE, CLKOUT) = 100 pF
= 4.25 - 5.5 V;
V
for SAF-C164CI
SS
= 0 V
t
A
Symbol
t
t
t
t
t
t
t
t
t
t
5
6
7
8
9
10
11
12
13
14
+
t
C
CC
CC
CC
CC
CC
CC
CC
CC
CC
SR
+
t
F
(150 ns at 20 MHz CPU clock without waitstates)
Symbol Values
t
t
t
A
C
F
15 +
40 +
65 +
–
min.
9 +
15 +
15 +
-10 +
–
–
Max. CPU Clock
t
A
t
t
t
t
t
A
A
A
t
C
C
= 20 MHz
A
44
TCL * <ALECTL>
2TCL * (15 - <MCTC>)
2TCL * (1 - <MTTC>)
max.
–
–
–
–
–
6
31
–
–
30 +
t
C
min.
TCL - 10 +
TCL - 16 +
TCL - 10 +
TCL - 10 +
-10 +
–
–
2TCL - 10
+
3TCL - 10
+
–
t
t
1/2TCL = 1 to 20 MHz
C
C
Variable CPU Clock
t
A
t
t
t
t
A
A
A
A
max.
–
–
–
–
–
6
TCL + 6
–
–
2TCL - 20
+
t
C
C164CI
1998-02
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns