US38024-BAG1 Renesas Electronics America, US38024-BAG1 Datasheet - Page 167

• Manufacturer Part Number: US38024-BAG1
• Description: DEV EVALUATION KIT H8/38024
• Manufacturer: Renesas Electronics America
• Series: H8®r
• Type: MCUr

Specifications of US38024-BAG1

• Contents: 2G (Second-generation) Evaluation Board, HEW debugger support, Cable and CD-ROM
• For Use With/related Products: H8/38024
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

6.1
The H8/38024, H8/38024S, and H8/38124 have 32 Kbytes of on-chip mask ROM, the H8/38023,
H8/38023S, and H8/38123 have 24 Kbytes, the H8/38022, H8/38022S, and H8/38122 have 16
Kbytes, the H8/38021, H8/38021S, and H8/38121 have 12 Kbytes, and the H8/38020, H8/38020S,
and H8/38120 have 8 Kbytes. The ROM is connected to the CPU by a 16-bit data bus, allowing
high-speed two-state access for both byte data and word data. The H8/38024 has a ZTAT version
and F-ZTAT version with 32-Kbyte PROM and flash memory. F-ZTAT™ versions of the
H8/38124 and H8/38122 are available. The former has 32 Kbytes, and the latter 16 Kbytes, of
flash memory.
6.1.1
Figure 6.1 shows a block diagram of the on-chip ROM.
Overview
Block Diagram
H'7FFE
H'0000
H'0002
Figure 6.1 ROM Block Diagram (H8/38024)
Even-numbered
Internal data bus (upper 8 bits)
address
Internal data bus (lower 8 bits)
H'7FFE
H'0000
H'0002
Section 6 ROM
On-chip ROM
Odd-numbered
Rev. 8.00 Mar. 09, 2010 Page 145 of 658
address
H'7FFF
H'0001
H'0003
REJ09B0042-0800
Section 6 ROM