mpc8309 Freescale Semiconductor, Inc, mpc8309 Datasheet - Page 49

• Manufacturer Part Number: mpc8309
• Description: Powerquicc Ii Pro Integrated Communications Processor Family Hardware Specifications
• Manufacturer: Freescale Semiconductor, Inc

Figure 37
Figure 38
21 JTAG
This section describes the DC and AC electrical specifications for the IEEE Std. 1149.1™ (JTAG)
interface of the MPC8309.
21.1
Table 53
MPC8309.
Freescale Semiconductor
Output high voltage
Output low voltage
Output low voltage
MPC8309 PowerQUICC II Pro Integrated Communications Processor Family Hardware Specifications, Rev. 0
Note: The clock edge is selectable on SPI.
Note: The clock edge is selectable on SPI.
provides the DC electrical characteristics for the IEEE Std. 1149.1 (JTAG) interface of the
SPICLK (Output)
JTAG DC Electrical Characteristics
shows the SPI timing in slave mode (external clock).
shows the SPI timing in master mode (internal clock).
Output Signals:
SPICLK (Input)
Output Signals:
Input Signals:
Input Signals:
Characteristic
(See Note)
(See Note)
(See Note)
(See Note)
SPIMOSI
SPIMISO
SPIMISO
SPIMOSI
Figure 38. SPI AC Timing in Master Mode (Internal Clock) Diagram
Figure 37. SPI AC Timing in Slave Mode (External Clock) Diagram
Table 53. JTAG Interface DC Electrical Characteristics
t
NEIVKH
t
NIIVKH
Symbol
V
V
V
OH
OL
OL
t
NIKHOV
t
NIIXKH
t
NEKHOV
t
NEIXKH
I
OH
I
I
OL
OL
Condition
= –6.0 mA
= 3.2 mA
= 6.0 mA
Min
2.4
—
—
Max
0.5
0.4
—
Unit
V
V
V
JTAG
49