R0K561668S000BE Renesas Electronics America, R0K561668S000BE Datasheet - Page 15

• Manufacturer Part Number: R0K561668S000BE
• Description: KIT STARTER FOR H8SX/1668
• Manufacturer: Renesas Electronics America
• Series: H8®r
• Type: MCUr

Specifications of R0K561668S000BE

• For Use With/related Products: H8SX/1668
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Contents: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed

■
• Conforms to PS/2 specification
• Error detection, parity error and
• Five host interrupt requests
■
• Provides glueless interface with external devices
• Supports basic SRAM, burst-ROM interface
• Manages external, addressable
• Bus specification can be set
• Selectable 8- or 16-bit bus width
• Choice of 0 to 7 programmable
• Supports direct connection to
• Includes a bus arbiter for
• Burst ROM interface
• External write cycle and internal
• Idle-cycle insertion capability
■
• A popular interface to communicate
• Performs serial data and address
• Supports I/O read and write cycles
• Supports serial interrupt
• Supports power-down mode
• Reduced pin count
to PC chip set used in notebooks
and PC servers
transfer using 33MHz clock
on single line
stop bit monitoring
16MB region (8 different areas)
independently for each region
wait-state access
SDRAM on selected devices
bus mastership arbitration
can be set for area 0
access can be executed in parallel
Low-Pin-Count (LPC) Interface
Keyboard Buffer Controller (KBC)
On-chip Bus Controller (BSC)
On-chip Peripherals: Computer I/F
External bus control signals
H8S
Output
Diagram
Diagram
Inputs
WAIT
KBC
LPC
Flash
BIOS
Keyboard
Bus arbiter
controller
controller
Wait
Bus
PCI/Host Bus
KBC
PP
Super I/O
WSCR
BCR
0
Host
FDC
SP
CPU bus request signal
DTC bus request signal
CPU bus acknowledge signal
DTC bus acknowledge signal
Matrix
Scan
Embedded
Internal control signals
Bus mode signal
Controller
1
BSC Diagram
H8S/21xx
2
3
LPC
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