MC68HC705C8ACS Motorola, MC68HC705C8ACS Datasheet - Page 208

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MC68HC705C8ACS

Manufacturer Part Number
MC68HC705C8ACS
Description
HCMOS 8-bit microcontroller unit
Manufacturer
Motorola
Datasheet

Specifications of MC68HC705C8ACS

Case
DIP-40L
MC68HSC705C8A
Diagram
(1)
Number
Data hold time (outputs)
11
Master (after capture edge)
Slave (after enable edge)
(7)
Rise time
12
SPI outputs (SCK, MOSI, MISO)
SPI inputs (SCK, MOSI, MISO, SS)
(8)
Fall time
13
SPI outputs (SCK, MOSI, MISO)
SPI inputs (SCK, MOSI, MISO, SS)
1. Diagram numbers refer to dimensions in
2. V
= 3.3 V
10%; V
= 0 Vdc, T
DD
SS
3. Signal production depends on software.
4. Time to data active from high-impedance state
5. Hold time to high-impedance state
6. With 200 pF on all SPI pins
7. 20% of V
to 70% of V
; C
= 200 pF
DD
DD
L
8. 70% of V
to 20% of V
; C
= 200 pF
DD
DD
L
Technical Data
208
(2)
Characteristic
Figure 13-8. SPI Master Timing
= T
to T
, unless otherwise noted
A
L
H
MC68HSC705C8A
Symbol
Min
Max
t
t
0.25
HO(M)
t
0
HO(S)
t
100
RM
t
2.0
RS
t
100
FM
t
2.0
FS
and
Figure 13-9. SPI Slave
Timing.
MC68HC705C8A — Rev. 3
MOTOROLA
Unit
CYC(M)
ns
ns
s
ns
s

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