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User Manuals: Toshiba TX79 Series Microcontroller
Manuals and User Guides for Toshiba TX79 Series Microcontroller. We have
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Toshiba TX79 Series Microcontroller manual available for free PDF download: User Manual
Toshiba TX79 Series User Manual (309 pages)
TX System RISC Symmetric 2-way superscalar 64-bit CPU
Brand:
Toshiba
| Category:
Microcontrollers
| Size: 1.83 MB
Table of Contents
Table of Contents
3
Chapter 1. Introduction
44
Other Terminology
46
Tx7901 Block
50
Chapter 3. Configuration
50
Figure 3-2 Atypical System Utilizing
52
R Eset C Onfiguration
53
Figure 4-1 Memory Map
54
Chapter 4. Address Maps
54
Register Map
55
Table 4-1 List of 7901 Device
56
Chapter 5. C790 Processor Core
66
C790 Block
67
B Lock D Iagram and F Unctional B Lock D Escriptions
67
C790 R Egisters
69
Floating Point Unit
70
D Ebug F Unctions
71
Chapter 6. Sdram Memory Controller
72
Figure 6-1 Two-Stage Decoding
73
Figure 6-2 Initial Setting after
74
Reset
74
Table 6-1 Initial Values after
77
Table 6-2 Example Values for Table 6-3 List of Sdram M
77
Chapter 2 . Features
77
Default Memory Map
77
R Egisters
78
Chapter 11 . Interrupt Controller
79
Egisters
79
Parameters Register
80
Figure 6-6 Example Timingp
81
T Iming P Arameters
81
Operation Mode Register (0X1E00_0040) R/W
83
Sdram Mode Register
85
ECC Mode Register (0X1E00_0050) R/W
86
ECC Error Status Register (Read Only) (0X1E00_0060)
87
ECC Error Address Register (Read Only) (0X1E00_0070)
88
SDRAM Interface Output Drive-Strength Control Register (0X1E00_00A0) R/W
89
DIMM 0 HIGH Address Decode (0X1E00_0110)
90
DIMM 2 LOW Address Decode (0X1E00_0140)
91
DIMM 2 HIGH Address Decode (0X1E00_0150)
92
A Ddress M Apping
93
Figure 6-7 Check Matrix for Figure 6-8 Read Modify Write
94
D Ata Ecc G Eneration
94
Ontroller
95
Sdram I Nitialization
96
Chapter 7. C790 Bus / G-Bus Bridge
99
Figure 7-2 G-Bridge Address
100
A Ddress S Pace D Ecode and T Ranslation
100
E Ndianness
101
Figure 7-3 Bi-Endian Support
101
Bu Error
102
C790 Bus Statusr
103
R Egisters
103
Table 7-1 List of G-Bus Bridge
103
C790 Bus Controlr
104
Table 7-2 System Configuration
104
C790 Bus Status Register
106
C790 Bus Bad Address
107
Cg Upper I/O Address
107
Cg Lower Internal
108
Cg Upper Rom a
108
Cg Lower Rom a
109
Cg Upper Pci a
109
Cg Upper Lower
110
Gc Upper Internal
110
CG Lower PCI Address Register (CGLPA0, CGLPA1, CGLPA2, CGLPA3)
110
Gc Lower Internal
111
Gc Upper Memory
111
Gc Lower Memory
112
Table 7-17 G-Bus Interrupts
113
C790 Bus Latency
114
Interrupt Mask Register (IRMSK)
114
Nmi Status Register
115
Table 7-21 G-Bus Masterl
115
Table 7-22 G-Bus Brokenm
116
Table 7-23 G-Bus Slave Latency
116
Table 7-24 G-Bridge Retryt
117
G-Bus Retry Timer
117
Table 7-25 the Gc Controlr
118
Table 7-26 G-Bridge Statusr
119
G-Bus Status Register
119
Table 7-28 G-Bus Arbiterr
120
G-Bus Bad Address Register
120
Table 7-29 G-Bus Arbitration
121
Table 7-30 G-Bus Arbiterg
121
Table 7-31 G-Bus Arbiterm
122
Table 7-32 G-Bus Arbiterg
122
Chapter 8. Pci/G-Bus Bridge
123
Figure 8-1 Top Level Blockd
124
Ignals
125
Table 8-1 Signal Description
126
PCI / G-Bus Bridge Interface Signals
126
T Heory of O Peration
127
Figure 8-3 Write to Pci from
128
G-Bus Master Reading from PCI (Bridge Master Read)
128
Figure 8-4 G-Bus Masterr
130
Figure 8-5 State Diagram for
130
Table 8-2 G-Bus Burst Sizes
131
PCI Master Writing to G-Bus Slave (Bridge Target Write)
131
PCI Master Reading from G-Bus Slave (Bridge Target Read)
132
Table 8-3 Supported Pci
133
Doorbell Feature
133
Figure 8-8 G-Bus to Pci Address
134
Lower Address Bits
134
PCI to G-Bus Address Mapping
135
Figure 8-10 Transactions with a
136
PCI Bus Arbiter
137
Reset
138
Retry Requests
139
PGB Memory Map
140
PGB G-Bus Registers
142
R Egister D Ual -P Orting
152
Table 8-17 Protection Levels
152
PCI Core
153
A Rchitecture
154
Figure 8-12 High Levela
155
Core
155
I/O Signals for PCI Core
156
Table 8-18 Enables from Pgb C
157
Table 8-19 Control and Data
157
Table 8-20 Control & Datas
157
Trdy_Timeout
158
Table 8-21 Configuration Pci
159
Table 8-22 Configuration Pci D
159
Table 8-23 Configuration Pci C
159
C Onfiguration R Egister D Escriptions
159
Table 8-24 Configuration Pci S
160
Table 8-25 Configurationd
160
Table 8-26 Configuration Class
161
Table 8-27 Configuration Cache
161
Table 8-28 Configurationm
162
Table 8-29 Header Type Register
162
Table 8-30 Subsystem Vendor
162
Table 8-31 Subsystem ID R
163
Table 8-32 Interrupt Liner
163
Table 8-33 Interrupt Pinr
163
Table 8-36 Configuration
164
MIN_GNT Register
164
Table 8-37 Configuration Retry
165
Chapter 9. Dma Controller
166
M Odes of O Peration
167
Figure 9-1 Round -Robin Priority
168
Source and Destination
168
Table 9-1 Block and Slicet
169
Slice Transfers
169
Chain Mode
171
Bit G-Bus I/O
172
Restarting a Disabled Channel
173
R Egisters
174
Channel Control Registers (CCR0 - CCR7)
175
Table 9-3 Channel Controlr
176
Table 9-4 Channel Statusr
178
Channel Status Register (CSR0 – CSR7)
178
Table 9-5 Source Addressr
179
Source Address Registers (SAR0 - SAR7)
179
Table 9-6 Destination Address
180
Table 9-7 Current Byte Count
180
Destination Address Register (DAR0 - DAR7)
180
Table 9-8 Next Record Pointer
181
Table 9-9 Global Control and
181
Next Record Pointer Registers (NRPR0 – NRPR7)
181
C790 Bus Error Address Register (CBEADDR)
182
Table 9-11 G-Bus Error Address
183
Table 10-1 Timer Modes Andc
184
F Eatures
184
Figure 10-1 Timer Modulec
185
B Lock D Iagrams
185
Figure 10-2 Timer 0, Timer
186
S Ignals
187
Table 10-3 Timer /Counterc
188
C Onfiguration R Egisters
188
Table 10-4 Field Descriptions for Table 10-5 Fields Descriptions of
189
Chapter 10 . Programmable Timer/Counters
189
Timer Control Registers TMTCR0, TMTCR1, TMTCR2
189
Interval Timer Mode Registers TMITMR0, TMITMR1, TMITMR2
190
Table 10-6 Field Descriptions for Table 10-7 Field Descriptions for
191
Pulse Generator Mode Registers TMPGMR1, TMPGMR2
192
Table 10-8 Watchdog Timerm
193
Table 10-9 Field Descriptions for Table 10-10 Field Descriptions for
194
Timer Interrupt Status Registers TMTISR0, TMTISR1, TMTISR2
194
Fields for Timer Compare Registers a (Tmcprax) and B (Tmcprbx)
196
Table 10-11 Field Descriptions of
197
Timer Read Registers (TMTRR0, TMTRR1, TMTRR2)
197
Table 10-12 Interrupt Control with the Table 10-13 Divider Values and
198
Figure 10-3 Interval Timero
199
Figure 10-4 Interval Timero
199
Clock
199
Pulse Generator Mode Operation
201
Figure 10-5 Pulse Generator
202
Figure 10-6 Watchdog Timer
203
Figure 10-7 Interval Timinge
204
Figure 10-8 Interval Timinge
204
Examples of Timer/Counter Timing
204
Figure 10-9 Pulse Generator
205
Figure 10-10 Watchdog Timer
205
Table 11-1 Maskable Interrupt
206
I Ntroduction
206
Table 11-2 Interrupt Controller
207
Table 11-3 Interrupt Statusr
207
R Egisters
207
Table 11-4 Interrupt Maskr
208
O Verview
209
Chapter 12 . 10/100 Ieee802.3 Media Access Controller
210
C790 and MAC DMA
210
MAC and MII
211
MII (M Edium I Ndependent I Nterface )
212
Mac R Egisters and C Ounters
213
Table 12-4 MIIM
215
Register Functionality and Field Descriptions
216
Counters
236
Figure 12-3 Fields of MIIM C
241
MIIM (Media Independent Interface Management)
241
Figure 12-4 Fields of MIIM D
242
Figure 12-5 Imperfect Filtering of
242
Address Filtering
242
FIFO Addresses
244
Figure 12-6 Descriptor Ring and Figure 12-7 Receive Descriptor
245
M Emory O Rganization (F Rame D Escriptor )
245
Receive Descriptors
246
Figure 12-8 Transmit Descriptor
248
Transmit Descriptors
248
F Unctional D Escription
250
FIFO Operation
253
MII Interface
257
O Verview
261
Chapter 13 . Removed
262
Chapter 14 . Uarts with Fifos
262
Key Features
262
Receive Operation
263
Uart D Evice R Egister D Escription
264
Receive Buffer Register (RBR0, RBR1)
266
Line Status Registers (LSR0,LSR1)
268
FIFO Control Registers (FCR0, FCR1)
270
Interrupt Identification Registers (IIR0, IIR1)
271
Interrupt Enable Registers (IER0, IER1)
273
Modem Status Registers (MSR0, MSR1)
274
Scratch Registers (SCR0, SCR1)
275
Divisor Latch LS and MS Registers (DLL, DLM)
276
S Pecial F Eatures
277
I Mplemented Restrictions
278
O Verview
279
B Oot M Emory S Equencer for W Ord a Ccess (Bm/W)
281
Chapter 15 . Serial Port Interface
283
Boot ROM (64 KB)
283
Tsei O Verview
285
Tsei T Ransfers
286
SDMISO and SDMOSI
287
Cpha Equals 1 Format
288
Mcu I Nterface
289
Tsei Registers
290
Tsei Status Register (Sesr)
291
TSEI Data Register (SEDR)
294
Tsei S Ystem E Rrors
295
Toshiba Mode
296
Mode
297
Chapter 16. Clocks
298
F Eatures
299
D Iagram
301
O Peration
302
P Eripheral M Odule C Lock
303
SPI Clock
304
Chapter 17. Pins
305
Jtag B Oundary S Can External Test Chain Configuration
309
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