MC68HC16Z1CPV25 Freescale Semiconductor, MC68HC16Z1CPV25 Datasheet - Page 423
![IC MPU 1K RAM 25MHZ 144-LQFP](/photos/6/76/67683/375-144-tqfp_sml.jpg)
MC68HC16Z1CPV25
Manufacturer Part Number
MC68HC16Z1CPV25
Description
IC MPU 1K RAM 25MHZ 144-LQFP
Manufacturer
Freescale Semiconductor
Series
HC16r
Datasheet
1.MC68HC16Z1VEH16.pdf
(500 pages)
Specifications of MC68HC16Z1CPV25
Core Processor
CPU16
Core Size
16-Bit
Speed
25MHz
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
144-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
Other names
Q1141110
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DSCKL[6:0] — Delay before SCK
DTL[7:0] — Length of Delay after Transfer
D.6.12 QSPI Control Register 2
SPCR2 — QSPI Control Register 2
M68HC16 Z SERIES
USER’S MANUAL
RESET:
SPIFIE
15
0
When the DSCK bit is set in a command RAM byte, this field determines the length of
the delay from PCS valid to SCK transition. PCS can be any of the four peripheral chip-
select pins. The following equation determines the actual delay before SCK:
where DSCKL[6:0] is in the range of one to 127.
When DSCK is zero in a command RAM byte, then DSCKL[6:0] is not used. Instead,
the PCS valid to SCK transition is one-half the SCK period.
When the DT bit is set in a command RAM byte, this field determines the length of the
delay after a serial transfer. The following equation is used to calculate the delay:
where DTL is in the range of one to 255.
A zero value for DTL[7:0] causes a delay-after-transfer value of 8192
If DT is zero in a command RAM byte, a standard delay is inserted:
Delay after transfer can be used to provide a peripheral deselect interval. A delay can
also be inserted between consecutive transfers to allow serial A/D converters to com-
plete conversion. This is controlled by the DT bit in a command RAM byte.
WREN
14
0
WRTO
13
0
12
0
0
Freescale Semiconductor, Inc.
11
For More Information On This Product,
0
Delay after Transfer
Standard Delay after Transfer
PCS to SCK Delay
10
ENDQP[3:0]
0
Go to: www.freescale.com
REGISTER SUMMARY
9
0
8
0
7
0
0
=
=
32 DTL[7:0]
----------------------------------- -
DSCKL[6:0]
------------------------------ -
6
0
0
f
f
sys
5
0
0
sys
=
------- -
f
17
sys
4
0
0
3
0
NEWQP[3:0]
2
0
f
sys
$YFFC1C
.
1
0
D-49
0
0
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