DF36034GFPJV Renesas Electronics America, DF36034GFPJV Datasheet - Page 392
DF36034GFPJV
Manufacturer Part Number
DF36034GFPJV
Description
MCU 3/5V 32K J TEMP PB-FREE 64LQ
Manufacturer
Renesas Electronics America
Series
H8® H8/300H Tinyr
Specifications of DF36034GFPJV
Core Processor
H8/300H
Core Size
16-Bit
Speed
20MHz
Connectivity
CAN, SCI, SSU
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
45
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Section 16 Synchronous Serial Communication Unit (SSU)
16.3.6
SSRDR is an 8-bit register that stores received serial data. When the SSU has received one byte of
serial data, it transfers the received serial data from SSTRSR and the data is stored. After this,
SSTRSR is receive-enabled. As SSTRSR and SSRDR function as a double buffer in this way,
continuous receive operations are possible. SSRDR is a read-only register and cannot be written to
by the CPU. SSRDR is initialized to H'00.
16.3.7
SSTDR is an 8-bit register that stores serial data for transmission. SSTDR can be read or written
to by the CPU at all times. When the SSU detects that SSTRSR is empty, it transfers the transmit
data written in SSTDR to SSTRSR and starts serial transmission. If the next transmit data has
already been written to SSTDR during serial transmission, continuous serial transmission is
possible. SSTDR is initialized to H 00.
16.3.8
SSTRSR is a shift register that transmits and receives serial data. When transmit data is transferred
from SSTDR to SSTRSR, bit 0 in SSTDR is transferred to bit 0 in SSTRSR while the MLS bit in
SSMR is 0 (LSB-first transfer) and bit 7 in SSTDR is transferred to bit 0 in SSTRSR while the
MLS bit in SSMR is 1 (MSB-first transfer). SSTRSR cannot be directly accessed by the CPU.
Rev. 4.00 Mar. 15, 2006 Page 358 of 556
REJ09B0026-0400
SS Receive Data Register (SSRDR)
SS Transmit Data Register (SSTDR)
SS Shift Register (SSTRSR)
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