tmpr4937 TOSHIBA Semiconductor CORPORATION, tmpr4937 Datasheet - Page 53

• Manufacturer Part Number: tmpr4937
• Description: 64-bit Tx System Risc
• Manufacturer: TOSHIBA Semiconductor CORPORATION

2.
2.1
Configuration
EEPROM_DO
EEPROM_CS
EEPROM_SK
BYPASSPLL*
MASTERCLK
EEPROM_DI
TX4937 block diagram
PCIAD[31:0]
PCICLK[5:0]
CGRESET*
HALTDOZE
ACRESET*
TEST[4:0]*
C_BE[3:0]
REQ[3:0]*
PCICLKIN
Figure 2.1.1 is an internal block diagram of the TX4937.
GNT[3:0]*
DEVSEL*
SDIN[1:0]
TIMER[1]
TIMER[0]
WDRST*
FRAME*
SDOUT
BITCLK
ID_SEL
M66EN
PERR*
SERR*
TRDY*
STOP*
LOCK*
IRDY*
SYNC
PME*
TCLK
PAR
PDMAC
ACLC
TMR2
TMR1
TMR0
TX49/H3 Core
TEST
PCIC
PLL
CG
Figure 2.1.1 TX4937 Block Diagram
FPU
CPU core
G-Bus I/F
WBU
2-1
IMB
SDRAMC
DMAC0
DMAC1
EBUSC
(4ch.)
(4ch.)
(4ch.)
D-Cache
(8ch.)
ECC
I-Cache
(2ch.)
IRC
PIO
SIO
DSU
EBIF
Chapter 2 Configuration
DATA[63:0]
ADDR[19:0]
DMAREQ[3:0]
DMAACK[3:0]
DMADONE*
TDI
TCK
TDO
TMS
TRST*
DCLK
PCST[8:0]
TPC[3:1]
RESET*
CB[7:0]
SDCLK[3:0]
SDCLKIN
RAS*
CAS*
DQM[7:0]
SDCS[3:0] *
WE*
CKE
SWE*
OE*
CE[7:0] *
ACE*
BWE[3:0] *
BUSSPRT*
ACK*/READY
SYSCLK
NMI*
INT[5:0]
INTOUT
PIO[15:0]
CTS[1:0]*
RTS[1:0]*
RXD[1:0]
TXD[1:0]
SCLK