R8A77850AADBGV Renesas Electronics America, R8A77850AADBGV Datasheet - Page 1169
R8A77850AADBGV
Manufacturer Part Number
R8A77850AADBGV
Description
IC SUPERH MCU 436-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R8A77850AADBGV.pdf
(1694 pages)
Specifications of R8A77850AADBGV
Core Processor
SH-4A
Core Size
32-Bit
Speed
600MHz
Connectivity
Audio Codec, MMC, Serial Sound, SCI, SIO, SPI, SSI
Peripherals
DMA, POR, WDT
Number Of I /o
108
Program Memory Type
ROMless
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
1 V ~ 1.2 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
436-BGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R8A77850AADBGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 1169 of 1694
- Download datasheet (9Mb)
22.4.6
(1)
The transmit and receive FIFO systems of the SIOF have the following features.
• 16-stage 32-bit FIFOs for transmission and reception
• The FIFO pointer can be updated in one read or write cycle regardless of access size of the
(2)
The transfer request of the FIFO can be issued to the CPU or DMAC as the following interrupt
sources.
• FIFO transmit request: TDREQ (transmit interrupt source)
• FIFO receive request: RDREQ (receive interrupt source)
The request conditions for FIFO transmit or receive can be specified individually. The request
conditions for the FIFO transmit and receive are specified by the TFWM2 to TFWM0 bits and the
bits RFWM2 to RFWM0 in SIFCTR, respectively. Tables 22.11 and 22.12 summarize the
conditions to issue transmit request and those to issue receive request, respectively.
Table 22.11 Conditions to Issue Transmit Request
Notes: 1. The number of requested stages is the number of stages in transmit/receive FIFO.
TFWM2 to
TFWM0
000
100
101
110
111*
CPU and DMAC. (One-stage 32-bit FIFO access cannot be divided into multiple accesses.)
2
Overview
Transfer Request
2. Setting prohibited in DMA use.
FIFO
Number of
Requested Stages*
1
4
8
12
16
1
Transmit Request
Empty area is 16 stages
Empty area is 12 stages or more
Empty area is 8 stages or more
Empty area is 4 stages or more
Empty area is 1 stage or more
Rev.1.00 Jan. 10, 2008 Page 1137 of 1658
22. Serial I/O with FIFO (SIOF)
REJ09B0261-0100
Used Areas
Smallest
Largest
Related parts for R8A77850AADBGV
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
KIT STARTER FOR M16C/29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/2D
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
R0K33062P STARTER KIT
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/23 E8A
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/25
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER H8S2456 SHARPE DSPLY
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C38C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C35C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8CL3AC+LCD APPS
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR RX610
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R32C/118
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV RSK-R8C/26-29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR SH7124
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR H8SX/1622
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV FOR SH7203
Manufacturer:
Renesas Electronics America
Datasheet: