HD64F3437STF16V Renesas Electronics America, HD64F3437STF16V Datasheet - Page 396

• Manufacturer Part Number: HD64F3437STF16V
• Description: MCU 3/5V 60K PB-FREE 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300r

Specifications of HD64F3437STF16V

• 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: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

18.1.1
Figure 18.1 is a block diagram of the on-chip ROM.
18.2
18.2.1
In writer mode the PROM versions of the H8/3437 and H8/3434 suspend the usual microcomputer
functions to allow the on-chip PROM to be programmed. The programming method is the same as
for the HN27C101.
To select writer mode, apply the signal inputs listed in table 18.2.
Table 18.2 Selection of Writer Mode
Pin
Mode pin MD
Mode pin MD
STBY pin
Pins P6
364
3
Figure 18.1 Block Diagram of On-Chip ROM (H8/3437 Single-Chip Mode)
and P6
Block Diagram
Writer Mode (H8/3437, H8/3434)
Writer Mode Setup
1
0
4
Input
Low
Low
Low
High
Even address
Internal data bus (upper 8 bits)
Internal data bus (lower 8 bits)
H'0000
H'0002
H'F77E
On-chip ROM
Odd address
H'0001
H'0003
H'F77F