MC68HC908GR8CFA Freescale Semiconductor, MC68HC908GR8CFA Datasheet - Page 380

• Manufacturer Part Number: MC68HC908GR8CFA
• Description: IC MCU FLSH 8BIT8MHZ 7.5K32-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908GR8CFA

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 21
• Program Memory Size: 7.5KB (7.5K x 8)
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 6x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Electrical Specifications
23.14 3.0 V SPI Characteristics
Technical Data
380
Number
Notes:
1. Numbers refer to dimensions in
2. All timing is shown with respect to 20% V
3. Time to data active from high-impedance state
4. Hold time to high-impedance state
5. With 100 pF on all SPI pins
Diagram
10
11
1
2
3
4
5
6
7
8
9
(1)
Operating frequency
Cycle time
Enable lead time
Enable lag time
Clock (SPSCK) high time
Clock (SPSCK) low time
Data setup time (inputs)
Data hold time (inputs)
Access time, slave
Disable time, slave
Data valid time, after enable edge
Data hold time, outputs, after enable edge
Master
Slave
Master
Slave
Master
Slave
Master
Slave
Master
Slave
Master
Slave
CPHA = 0
CPHA = 1
Master
Slave
Master
Slave
(5)
Characteristic
Freescale Semiconductor, Inc.
Figure 23-16
(3)
(4)
For More Information On This Product,
DD
Go to: www.freescale.com
and 70% V
(2)
and
Electrical Specifications
Figure
DD
23-17.
, unless noted; 100 pF load on all SPI pins.
Symbol
t
t
t
t
t
SCKH(M)
t
t
SCKH(S)
SCKL(M)
SCKL(S)
t
t
f
CYC(M)
t
t
f
t
t
t
CYC(S)
Lead(s)
t
A(CP0)
A(CP1)
DIS(S)
HO(M)
OP(M)
Lag(s)
SU(M)
t
t
HO(S)
OP(S)
SU(S)
t
t
H(M)
H(S)
V(M)
V(S)
1/2 t
1/2 t
f OP /128
t
t
cyc
cyc
Min
DC
cyc
cyc
40
40
40
40
—
—
—
2
1
1
1
0
0
0
0
–35
–35
MC68HC908GR8 — Rev 4.0
–35
–35
64 t
64 t
f OP /2
Max
f OP
128
50
50
50
60
60
—
—
—
—
—
—
—
—
—
—
—
±
cyc
cyc
MOTOROLA
MHz
MHz
Unit
t
t
t
t
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
cyc
cyc
cyc
cyc