KMPC880ZP66 FREESCALE [Freescale Semiconductor, Inc], KMPC880ZP66 Datasheet - Page 19

• Manufacturer Part Number: KMPC880ZP66
• Description: Hardware Specifications
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Bus Signal Timing
19
B27a
B28a
B28b
B28c
B28d
B29a
B29b
B29c
B29d
B29e
Num
B27
B28
B29
A(0:31) and BADDR(28:30) to CS
asserted GPCM ACS = 10, TRLX = 1
(MIN = 1.25 × B1 – 2.00)
A(0:31) and BADDR(28:30) to CS
asserted GPCM ACS = 11, TRLX = 1
(MIN = 1.50 × B1 – 2.00)
CLKOUT rising edge to WE(0:3) negated
GPCM write access CSNT = 0
(MAX = 0.00 × B1 + 9.00)
CLKOUT falling edge to WE(0:3) negated
GPCM write access TRLX = 0, CSNT = 1,
EBDF = 0 (MAX = 0.25 × B1 + 6.80)
CLKOUT falling edge to CS negated
GPCM write access TRLX = 0, CSNT = 1
ACS = 10 or ACS = 11, EBDF = 0
(MAX = 0.25 × B1 + 6.80)
CLKOUT falling edge to WE(0:3) negated
GPCM write access TRLX = 0, CSNT = 1
write access TRLX = 0, CSNT = 1,
EBDF = 1 (MAX = 0.375 × B1 + 6.6)
CLKOUT falling edge to CS negated
GPCM write access TRLX = 0, CSNT = 1,
ACS = 10, or ACS = 11, EBDF = 1
(MAX = 0.375 × B1 + 6.6)
WE(0:3) negated to D(0:31) High-Z GPCM
write access, CSNT = 0, EBDF = 0
(MIN = 0.25 × B1 – 2.00)
WE(0:3) negated to D(0:31) High-Z GPCM
write access, TRLX = 0, CSNT = 1,
EBDF = 0 (MIN = 0.50 × B1 – 2.00)
CS negated to D(0:31) High-Z GPCM write
access, ACS = 00, TRLX = 0 & CSNT = 0
(MIN = 0.25 × B1 – 2.00)
CS negated to D(0:31) High-Z GPCM write
access, TRLX = 0, CSNT = 1, ACS = 10,
or ACS = 11 EBDF = 0
(MIN = 0.50 × B1 – 2.00)
WE(0:3) negated to D(0:31) High-Z GPCM
write access, TRLX = 1, CSNT = 1,
EBDF = 0 (MIN = 1.50 × B1 – 2.00)
CS negated to D(0:31) High-Z GPCM write
access, TRLX = 1, CSNT = 1, ACS = 10,
or ACS = 11 EBDF = 0
(MIN = 1.50 × B1 – 2.00)
Characteristic
MPC885/MPC880 Hardware Specifications, Rev. 3
Table 9. Bus Operation Timings (continued)
35.90
43.50
10.90 18.00 10.90 18.00 5.20 12.30 4.69 11.29
13.20
13.20
43.50
43.50
7.60 14.30 6.30 13.00 3.80 10.50 3.13
5.60
5.60
Min
—
—
—
33 MHz
14.30
18.00
Max
9.00
—
—
—
—
—
—
—
—
29.30
35.50
10.50
10.50
35.50
35.50
4.30
4.30
Min
—
—
—
40 MHz
13.00
18.00
Max
9.00
—
—
—
—
—
—
—
—
16.90
20.70
20.70
20.70
1.80
5.60
1.80
5.60
Min
—
—
—
66 MHz
10.50
12.30
Max
9.00
—
—
—
—
—
—
—
—
Freescale Semiconductor
13.60
16.75
16.75
16.75
1.13
4.25
1.13
4.25
Min
—
—
—
80 MHz
11.30
Max
9.00
9.93
9.93
—
—
—
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns