M37516F8HP#UU Renesas Electronics America, M37516F8HP#UU Datasheet - Page 70

• Manufacturer Part Number: M37516F8HP#UU
• Description: MCU 3/5V 32K PB-FREE 48-LQFP
• Manufacturer: Renesas Electronics America
• Series: 740/38000r

Specifications of M37516F8HP#UU

• Core Processor: 740
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, SIO, UART/USART
• Peripherals: PWM, WDT
• Number Of I /o: 38
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

7516 Group
Download Command
This command downloads a program to the RAM for execution.
Execute the download command as explained here following.
(1) Transfer the “FA
” command code with the 1st byte.
16
(2) Transfer the program size with the 2nd and 3rd bytes.
(3) Transfer the check sum with the 4th byte. The check sum is
added to all data sent with the 5th byte onward.
(4) The program to execute is sent with the 5th byte onward.
When all data has been transmitted, if the check sum matches,
the downloaded program is executed. The size of the program will
vary according to the internal RAM.
S
C L K
D a t a s i z e
D a t a s i z e
C h e c k
P r o g r a m
R x D
F A
1 6
( l o w )
( h i g h )
s u m
d a t a
Program
T x D
data
S
( B U S Y )
R D Y 1
Fig. 71 Timing for download
Rev.1.01
Jul 01, 2003
page 68 of 89