HD64570 HITACHI [Hitachi Semiconductor], HD64570 Datasheet - Page 54

• Manufacturer Part Number: HD64570
• Description: Serial Communications Adaptor
• Manufacturer: HITACHI [Hitachi Semiconductor]

Rev. 0, 07/98, page 38 of 453
MSCI status
register 1 (ST1)
MSCI interrupt
enable register 1
(IE1)
MSCI status
register 2 (ST2)
MSCI interrupt
enable register 2
(IE2)
MSCI frame
status register
(FST)
MSCI frame
interrupt enable
register (FIE)
Figure 1.25 Logic Flow for Interrupt Requests, Status, and Enable Bits in MSCI Module
SYNCDE/FLGDE
BRXDE/ABTDE
FRMEE/RBITE
SYNCD/FLGD
BRXEE/IDLDE
PMPE/SHRTE
BRXD/ABTD
FRME/RBIT
PMP/SHRT
BRXE/IDLD
PEE/ABTE
PE/ABT
EOMFE
OVRNE
UDRNE
CLMDE
CDCDE
CRCEE
EOMF
CCTSE
OVRN
CRCE
UDRN
CLMD
CCTS
CDCD
EOME
EOM
IDLE
IDL
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
MSCI status
register 0 (ST0)
MSCI interrupt
enable register 0
(IE0)
RXRDYE
TXRDYE
TXRDY
RXRDY
RXINTE
TXINTE
TXINT
RXINT
—
—
—
—
—
—
—
—
TXINT interrupt reque
RXINT interrupt reque
TXRDY interrupt requ
RXRDY interrupt requ