HD6417615 Hitachi Semiconductor, HD6417615 Datasheet - Page 268

no-image

HD6417615

Manufacturer Part Number
HD6417615
Description
Hardware Manual
Manufacturer
Hitachi Semiconductor
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
HD6417615ARBPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Part Number:
HD6417615ARF
Quantity:
8
Part Number:
HD6417615ARF
Manufacturer:
HIT
Quantity:
5 510
Part Number:
HD6417615ARF
Manufacturer:
ABB
Quantity:
5 510
Part Number:
HD6417615ARF
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
Part Number:
HD6417615ARFV
Manufacturer:
HITACHI
Quantity:
239
Part Number:
HD6417615ARFV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Part Number:
HD6417615ARFV
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
7.1.2
Figure 7.1 shows a block diagram of the BSC.
WCR: Wait control register
BCR: Bus control register
MCR: Individual memory control register
Block Diagram
controller
Interrupt
STATS1, 0
WE3–WE0
CS4–CS0
REFOUT
CMI interrupt request
RD/WR
IVECF
WAIT
CAS
RAS
CKE
RD
BS
Figure 7.1 BSC Block Diagram
Memory
control
control
control
Area
Wait
unit
unit
unit
RTCSR: Refresh timer control/status register
RTCNT: Refresh timer counter
RTCOR: Refresh time constant register
Comparator
RTCOR
RTCSR
RTCNT
WCR1
WCR2
WCR3
BCR1
BCR2
BCR3
MCR
interface
Bus
BSC
251

Related parts for HD6417615