MCHC908GR8AVFAE Freescale Semiconductor, MCHC908GR8AVFAE Datasheet - Page 244

• Manufacturer Part Number: MCHC908GR8AVFAE
• Description: IC MCU 8K FLASH 8MHZ 32-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MCHC908GR8AVFAE

• 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 ~ 105°C
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Electrical Specifications
19.14 3.0 V SPI Characteristics
244
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
Number
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)
MC68HC908GR8A • MC68HC908GR4A Data Sheet, Rev. 5
Characteristic
(3)
(4)
Figure 19-16
DD
(2)
and 70% V
and
Figure
DD
19-17.
, unless noted; 100 pF load on all SPI pins.
t
Symbol
t
t
t
t
SCKH(M)
t
SCKH(S)
SCKL(M)
t
SCKL(S)
t
t
f
t
t
f
CYC(M)
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)
V(M)
H(S)
V(S)
1/2 t
1/2 t
t
t
f
OP
cyc
cyc
Min
DC
cyc
cyc
40
40
40
40
—
—
—
2
1
1
1
0
0
0
0
/128
–35
–35
–35
–35
Freescale Semiconductor
64 t
64 t
f
Max
OP
128
f
50
50
50
60
60
—
—
—
—
—
—
—
—
—
—
—
OP
±
cyc
cyc
/2
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