SAF-C161U-LF V1.3 Infineon Technologies, SAF-C161U-LF V1.3 Datasheet - Page 461

• Manufacturer Part Number: SAF-C161U-LF V1.3
• Description: IC MCU ISDN 16BIT TTL TQFP-100
• Manufacturer: Infineon Technologies
• Series: C16xxr

Specifications of SAF-C161U-LF V1.3

• Core Processor: C166
• Core Size: 16-Bit
• Speed: 36MHz
• Connectivity: EBI/EMI, SPI, UART/USART, USB
• Peripherals: POR, PWM, WDT
• Number Of I /o: 56
• Program Memory Type: ROMless
• Ram Size: 3K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LFQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Other names: SAFC161ULFV1.3X; SAFC161ULFV13XP; SP000007502

Table 101
1)
2)
3)
4)
5)
6)
Data Sheet
Parameter
Data valid to WrCS
Data hold after RdCS
Data float after RdCS
(with RW-delay
Data float after RdCS
(no RW-delay
Address hold after
WrCS
Data hold after WrCS
RW-delay and
Normal (latched) CS: bit CSCFG, register SYSCON.6, is set to ’0’, latched mode is selcted.
Early (unlatched) CS (bit CSCFG = ’1’); while address bus is changing spikes may occur on CS in this mode.
Read data are latched with the same clock edge that triggers the address change and the rising RD, RDCS
Demultiplexed cycles: In case of early (unlatched) CS together with normal write (not early write) CS may go
The memory cycle variable
edge. Therefore address changes before the end of RD, RDCS have no impact on read cycles.
inactive 3 ns before the rising edge of WR .
2)
t
A
AC Characteristics, Demultiplexed Bus (cont’d)
refer to the next following bus cycle.
1)
)
1)
)
t
W
applies only for write accesses; for read accesses this variable is always zero.
Symbol Max. CPU Clock
t
t
t
t
t
t
50
51
53
68
55
57
CC
SR
SR
SR
CC
CC
= 36 MHz
(TCL=14ns)
min.
13 + t
t
0
–
–
-14 + t
t
0 + t
W
W
F
+ t
C
F
461
-
+
W
max.
–
–
7 + t
0 + t
–
–
F
F
Variable CPU Clock
min.
2TCL - 15 + t
- t
0
–
–
- 14 + t
TCL - 14 + t
+ t
W
W
F
AC/DC Characteristics
+ t
5 to 36 MHz
W
F
C
max.
–
–
2TCL - 21
+ t
TCL - 14 +
t
–
–
F
F
2001-04-19
C161U
Unit
ns
ns
ns
ns
ns
ns