h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 31

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Item
Operating modes
Clock pulse
generator
Packages
Product lineup
Specification
Four MCU operating modes
Mode
4
5
6
7
•
•
•
•
Mask ROM Version
HD6432646
HD6432645
HD6432648
HD6432647
The HD64F2646R and HD64F2648R use an FP-144J package.
On-chip PLL circuit (×1, ×2, ×4)
Input clock frequency: 4 to 20 MHz
Subclock frequency: 32.768 kHz
144-pin plastic QFP (FP-144)
CPU
Operating
Mode
Advanced
Model Name
Description
On-chip ROM disabled
expansion mode
On-chip ROM disabled
expansion mode
On-chip ROM enabled
expansion mode
Single-chip mode
F-ZTAT Version
HD64F2646R
—
HD64F2648R
—
Rev. 5.00 Sep 22, 2005 page 5 of 1136
ROM/RAM (Bytes)
128 k/4 k
64 k/2 k
128 k/4 k
64 k/2 k
On-Chip
ROM
Disabled
Disabled
Enabled
Enabled
Section 1 Overview
Initial
Value
16 bits
8 bits
8 bits
—
External Data Bus
REJ09B0257-0500
Packages
FP-144J
FP-144G
FP-144J
FP-144G
Maximum
Value
16 bits
16 bits
16 bits
—