参数资料
型号: MC68302FC20CR2
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 4 CHANNEL(S), 10M bps, LOCAL AREA NETWORK CONTROLLER, PQFP132
封装: 0.950 X 0.950 INCH, 0.025 INCH PITCH, PLASTIC, QFP-132
文件页数: 122/128页
文件大小: 641K
代理商: MC68302FC20CR2
IEEE 1149.1 (JTAG) Test Access Port
7-8
MOTOROLA
Notes:
1. Boundary scan cell for SCLK (bit number 132 in table) is for the internal SCLK signal used in the Ethernet
controller. A boundary scan cell was not included on the EXTAL clock input signal to minimize loading.
Figure 7-3. Output Latch Cell (iocell)
Figure 7-4. Input Pin Cell (iscell)
158
bicell
PB9
I/O
pb9_enb
161
dicell
pb11_enb
-
159
dicell
pb10_enb
-
162
bicell
PB11
I/O
pb11_enb
160
bicell
PB10
I/O
pb10_enb
Table 7-2. Boundary Scan Bit Definition
1
MUX
G1
1
MUX
G1
C
D
C
D
FROM
LAST
CELL
CLOCK DR
UPDATE DR
SHIFT DR
1—EXTEST / CLAMP
DATA FROM
TO OUTPUT
BUFFER
0—OTHERWISE
LOGIC
SYSTEM
TO NEXT
CELL
FROM LAST
CELL
1
MUX
1
G1
TO DEVICE
LOGIC
INPUT
PIN
SHIFT DR
CLOCK DR
1D
C1
TO NEXT
CELL
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