參數(shù)資料
型號: 5962R0150201VYC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 12 MHz, RISC PROCESSOR, CPGA144
封裝: CERAMIC, PGA-144
文件頁數(shù): 42/55頁
文件大?。?/td> 685K
代理商: 5962R0150201VYC
47
33
0
ns
Figure 38. DMA No Wait State
OSCIN low to STATE1 high
Notes:
t38a
OSCIN low to STATE1 low
OSCIN high to BRQ low
OSCIN low to BRQ high
BGNT setup time
BGNT hold time
OSCIN low to BGACK active
OSCIN low to BGACK high Z
DTACK setup time
DTACK hold time
BUSY setup time
BUSY hold time
0
15
0
--
10
0
10
33
41
44
--
42
41
--
ns
1. BGT must be active and BUSY high at this clock edge or wait states will occur.
2. To avoid wait states, DTACK must be active here.
Must have DTACK active here
Must have BGNT active here
AS
DS
R/WR
M/IO
OP/IN
OPERAND
DATA
OPERAND
ADDRESS
1
2
for no wait states
VALID
DATA
VALID
ADDRESS
t38b
t38c
t38d
t38e
t38f
t38g
t38h
t38i
t38j
t38k
t38l
*Guaranteed by test.
*
SYMBOL
PARAMETER
MIN
MAX
UNITS
16 MHz
MIN
MAX
12 MHz
42
0
15
0
--
10
0
15
10
39
54
58
--
53
55
--
OSCIN
t38a
t38b
t38c
t38d
t38g
t38h
t38i
t38j
t38l
t38e
STATE1
t38f
t38k
DTACK
BGACK
BGNT
BRQ
BUSY
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