D12312SVF20V Renesas Electronics America, D12312SVF20V Datasheet - Page 757

• Manufacturer Part Number: D12312SVF20V
• Description: IC H8S/2312S MCU ROMLESS 100QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of D12312SVF20V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 70
• Program Memory Type: ROMless
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-QFP
• For Use With: EDK2329 - DEV EVALUATION KIT H8S/2329
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

Note that memory read of the user MAT/user boot MAT can only read the program data after all
user MAT/user boot MAT has automatically been erased.
[2]
[4]
(Program end)
Wait for program data
programming/erasing
(reset by boot mode)
Boot mode initiation
setting command
Wait for inquiry
command
[3]
Wait for
Figure 17.67 Overview of Boot Mode State Transition
user boot MAT erasure
(Program command reception)
All user MAT and
(Program data transmission)
(Erasure end)
Inquiry command response
(Bit rate adjustment)
Inquiry command reception
Read/check command
reception
H'00 to H'00 reception
H'00 transmission
(adjustment completed)
Command response
(Erasure command reception)
read/check command
Bit rate adjustment
Wait for erase-block
Rev.7.00 Feb. 14, 2007 page 723 of 1108
Processing of
inquiry setting
Processing of
command
data
(Erase-block specification)
[1]
REJ09B0089-0700
Section 17 ROM