MC68HC16Z1CFC16 Freescale Semiconductor, MC68HC16Z1CFC16 Datasheet - Page 394

• Manufacturer Part Number: MC68HC16Z1CFC16
• Description: IC MPU 1K RAM 16MHZ 132-PQFP
• Manufacturer: Freescale Semiconductor
• Series: HC16r

Specifications of MC68HC16Z1CFC16

• Core Processor: CPU16
• Core Size: 16-Bit
• Speed: 16MHz
• Connectivity: EBI/EMI, SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Type: ROMless
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 132-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -

D-20
External memories are purchased with guaranteed access times on speed (in nano-
seconds).
vice access time.
16.78 MHz
20.97 MHz
25.17 MHz
Speed
Table D-16 Memory Access Times at 16.78, 20.97, and 25.17 MHz
Table D-16
consumption and the number of chip-selects employed. Other ac-
cess techniques can provide the same access times with slower
memory devices, but require more chip-selects to be used and will
subsequently increase system power consumption.
Table D-16
DSACK[3:0]
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
62.5 ns
50.0 ns
40.0 ns
t
cyc
Freescale Semiconductor, Inc.
For More Information On This Product,
Table D-15 DSACK Field Encoding
relates wait states selected by DSACK[3:0] to the memory de-
assumes a system configuration that minimizes power
Clock Cycles Required
Fast Termination Access Time
Go to: www.freescale.com
REGISTER SUMMARY
Per Access
10
11
12
13
14
15
16
—
3
4
5
6
7
8
9
2
30.0 ns
20.0 ns
15.0 ns
NOTE
Wait States Inserted
Fast Termination
External DSACK
Per Access
0 Wait State
95.0 ns
70.0 ns
55.0 ns
10
11
12
13
0
1
2
3
4
5
6
7
8
9
M68HC16 Z SERIES
USER’S MANUAL
1 Wait State
155.0 ns
120.0 ns
95.0 ns