TOSHIBA
TMPR3904F Rev. 2.0
76
8.6.5
32-bit bus fast page mode read (Burst read) page hit miss
R A S n m *
C O L = 0 x 3 F F
R O W
C O L = 0 x 3 F E
C A S n *
D [ 3 1 : 0 ]
A[13:2]
W E *
R E A D
G C L K
D a t a
t R A C
D a t a
C O L = 0 x 0 0 0
t C A C
D a t a
t R A C
R O W
C O L = 0 x 0 0 1
D a t a
N O R M A L R E A D
P A G E H I T M I S S / R E C O V E R Y
F A S T P A G E R E A D
F A S T P A G E R E A D
t C A C
W a i t
W a i t
W a i t
W a i t
P e n a r i t y
Fig. 8-22 Fast Page Read Page Hit Miss Operation
Содержание TMPR3904F
Страница 1: ...Users Manual 32bit RISC Microprocessor TX39 family TMPR3904F Rev 2 0 Jan 12 1998 ...
Страница 2: ......
Страница 9: ...Users Manual 01 1 INTRODUCTION 1 1 Overview ...
Страница 10: ...Users Manual 02 1 2 Notation used in this manual Mathematical notation Data notation Signal notation ...
Страница 11: ...Users Manual 03 1 3 Kind of accessing by the TX3904 ...
Страница 12: ...Users Manual 04 1 4 Precautions in the TMPR3904F specification Don t set Don t use ...
Страница 13: ...Users Manual 05 Do not use ...
Страница 14: ...Users Manual 06 ...
Страница 15: ...Users Manual 7 2 FEATURES n n n n n n n n n n n n n ...
Страница 16: ...Users Manual 8 ...
Страница 18: ...Users Manual 10 ...
Страница 19: ...Users Manual 11 4 PINS 4 1 Positions of Pins ...
Страница 20: ...Users Manual 12 ...
Страница 21: ...Users Manual 13 4 2 Functions of Pins ...
Страница 22: ...Users Manual 14 ...
Страница 23: ...Users Manual 15 ...
Страница 24: ...Users Manual 16 ...
Страница 26: ...Users Manual 18 5 2 Register Map ...
Страница 27: ...Users Manual 19 ...
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Страница 30: ...Users Manual 22 5 3 2 PIO2 and PIO1 ...
Страница 32: ...Users Manual 24 5 3 4 Connection of external bus master 5 3 5 INT 7 0 active status clear ...
Страница 33: ...Users Manual 25 5 3 6 INT 7 0 active status set up ...
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