HD64F3337YCP16 Renesas Electronics America, HD64F3337YCP16 Datasheet - Page 306
HD64F3337YCP16
Manufacturer Part Number
HD64F3337YCP16
Description
IC H8 MCU FLASH 60K 84PLCC
Manufacturer
Renesas Electronics America
Series
H8® H8/300r
Specifications of HD64F3337YCP16
Core Processor
H8/300
Core Size
8-Bit
Speed
16MHz
Connectivity
Host Interface, I²C, SCI
Peripherals
POR, PWM, WDT
Number Of I /o
74
Program Memory Size
60KB (60K x 8)
Program Memory Type
FLASH
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
84-PLCC
Package
84PLCC
Family Name
H8
Maximum Speed
16 MHz
Operating Supply Voltage
5 V
Data Bus Width
8 Bit
Number Of Programmable I/os
74
Interface Type
HIF/I2C/SCI
On-chip Adc
8-chx10-bit
On-chip Dac
2-chx8-bit
Number Of Timers
3
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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In transmitting serial data, the SCI operates as follows.
1. The SCI monitors the TDRE bit in SSR. When TDRE is cleared to 0 the SCI recognizes that
2. After loading the data from TDR into TSR, the SCI sets the TDRE bit to 1 and starts
3. The SCI checks the TDRE bit when it outputs the MSB (bit 7). If TDRE is 0, the SCI loads
4. After the end of serial transmission, the SCK pin is held at the high level.
Figure 12.14 shows an example of SCI transmit operation.
274
Serial data
TDRE
TEND
Serial clock
the transmit data register (TDR) contains new data, and loads this data from TDR into the
transmit shift register (TSR).
transmitting. If the TIE bit (TDR-empty interrupt enable) in SCR is set to 1, the SCI requests a
TXI interrupt (TDR-empty interrupt) at this time.
If clock output is selected the SCI outputs eight serial clock pulses, triggered by the clearing of
the TDRE bit to 0. If an external clock source is selected, the SCI outputs data in
synchronization with the input clock.
Data is output from the TxD pin in order from LSB (bit 0) to MSB (bit 7).
data from TDR into TSR, then begins serial transmission of the next frame. If TDRE is 1, the
SCI sets the TEND bit in SSR to 1, transmits the MSB, then holds the output in the MSB state.
If the TEIE bit (transmit-end interrupt enable) in SCR is set to 1, a TEI interrupt (TSR-empty
interrupt) is requested at this time.
TXI
request
Figure 12.14 Example of SCI Transmit Operation
Bit 0
TXI interrupt
handler writes
data in TDR and
clears TDRE to 0
Bit 1
1 frame
TXI
request
Bit 7
Bit 0
Bit 1
Bit 6
TEI
request
Bit 7
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