TOSHIBA
TMPR3904F Rev. 2.0
86
9.2
Block Diagrams
Figure 9-1 shows the ROMC connection inside the TX3904 and Figure 9-2 shows the internal
blocks.
OE1*,OE0*
SWE*
RESET*
G-BUS I/F
SIGNAL
EBIF I/F
SIGNAL
ROMC
CE1[1:0]*
CE0[1:0]*
ADDRESS SIGNAL FROM EBIF
TX3904
OUTPUT SWITCH SIGNAL FROM EBIF
BOOT16
A[6:1]
GBUS
EBIF
Fig. 9-1 Connection of ROMC inside TX3904
C H 0
C H 1
A d d r e s s
D e c o r d e r
T i m in g
C o n t r o l
C h . R e g .
F l a s h
R O M
C h . R e g .
A d d r e s s
D e c o r d e r
M R O M
E P R O M
S R A M
H O S T I / F
R e g . A d d r e s s
D e c o r d e r
H O S T I / F
T i m in g C t r l .
M a s k . R e g .
M a s k . R e g .
A d d r e s
D a t a
C t r l .
B O O T 1 6
R E S E T *
C E 0 [ 1 : 0 ] *
O E 0 *
S W E 0 *
C E 1 [ 1 : 0 ] *
O E 1 *
S W E 1 *
G B U S
E B I F
Fig. 9-2 ROMC Block Diagram
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 ...
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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 ...
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Страница 26: ...Users Manual 18 5 2 Register Map ...
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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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