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H8S/2148
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DataSheet
General Description
H8S/2148 General Description
H8S/2148 Maximum Ratings
| Item |
Symbol |
Value |
Unit |
| Power supply voltage* Input/output buffer power supply (power supply for the port A) Input voltage (except ports 6, 7, and A) Input voltage (CIN input not selected for port 6) Input voltage (CIN input not selected for port A) Input voltage (CIN input selected for port 6) Input voltage (CIN input selected for port A) Input voltage (port 7) Reference supply voltage Analog power supply voltage Analog input voltage Operating temperature Operating temperature (flash memory programming/erasing) Storage temperature |
VCC VCCB Vin Vin Vin Vin Vin Vin AVref AVCC VAN Topr Topr Tstg |
0.3 to +7.0 0.3 to +7.0 0.3 to VCC +0.3 0.3 to VCC +0.3 0.3 to VCCB +0.3 0.3 V to lower of voltages VCC +0.3 and AVCC +0.3 0.3 V to lower of voltages VCCB +0.3 and AVCC +0.3 0.3 to AVCC +0.3 0.3 to AVCC +0.3 0.3 to +7.0 0.3 to AVCC +0.3 Regular specifications: 20 to +75 Wide-range specifications: 40 to +85 Regular specifications: 0 to +75 Wide-range specifications: 0 to +85 55 to +125 |
V V V V V V V V V V V °C °C °C °C °C |
Note: * Power supply voltage for VCC1 and VCC2 pins.
H8S/2148 Features
The H8S/2000 CPU has the following features.
• Upward-compatible with H8/300 and H8/300H CPUs
Can execute H8/300 and H8/300H object programs
• General-register architecture
Sixteen 16-bit general registers (also usable as sixteen 8-bit registers or eight 32-bit
registers)
• Sixty-five basic instructions
8/16/32-bit arithmetic and logic instructions
Multiply and divide instructions
Powerful bit-manipulation instructions
• Eight addressing modes
Register direct [Rn]
Register indirect [@ERn]
Register indirect with displacement [@(d:16,ERn) or @(d:32,ERn)]
Register indirect with post-increment or pre-decrement [@ERn+ or @ERn]
Absolute address [@aa:8, @aa:16, @aa:24, or @aa:32]
Immediate [#xx:8, #xx:16, or #xx:32]
Program-counter relative [@(d:8,PC) or @(d:16,PC)]
Memory indirect [@@aa:8]
• 16-Mbyte address space
Program: 16 Mbytes
Data: 16 Mbytes (4 Gbytes architecturally)
• High-speed operation
All frequently-used instructions execute in one or two states
Maximum clock rate: 20 MHz
8/16/32-bit register-register add/subtract: 50 ns
8 * 8-bit register-register multiply: 600 ns
16 ÷ 8-bit register-register divide: 600 ns
16 * 16-bit register-register multiply: 1000 ns
32 ÷ 16-bit register-register divide: 1000 ns
• Two CPU operating modes
Normal mode
Advanced mode
• Power-down state
Transition to power-down state by SLEEP instruction
CPU clock speed selection
• Upward-compatible with H8/300 and H8/300H CPUs
Can execute H8/300 and H8/300H object programs
• General-register architecture
Sixteen 16-bit general registers (also usable as sixteen 8-bit registers or eight 32-bit
registers)
• Sixty-five basic instructions
8/16/32-bit arithmetic and logic instructions
Multiply and divide instructions
Powerful bit-manipulation instructions
• Eight addressing modes
Register direct [Rn]
Register indirect [@ERn]
Register indirect with displacement [@(d:16,ERn) or @(d:32,ERn)]
Register indirect with post-increment or pre-decrement [@ERn+ or @ERn]
Absolute address [@aa:8, @aa:16, @aa:24, or @aa:32]
Immediate [#xx:8, #xx:16, or #xx:32]
Program-counter relative [@(d:8,PC) or @(d:16,PC)]
Memory indirect [@@aa:8]
• 16-Mbyte address space
Program: 16 Mbytes
Data: 16 Mbytes (4 Gbytes architecturally)
• High-speed operation
All frequently-used instructions execute in one or two states
Maximum clock rate: 20 MHz
8/16/32-bit register-register add/subtract: 50 ns
8 * 8-bit register-register multiply: 600 ns
16 ÷ 8-bit register-register divide: 600 ns
16 * 16-bit register-register multiply: 1000 ns
32 ÷ 16-bit register-register divide: 1000 ns
• Two CPU operating modes
Normal mode
Advanced mode
• Power-down state
Transition to power-down state by SLEEP instruction
CPU clock speed selection
H8S/2148 Connection Diagram
H8S/2148BF-ZTAT
PDF/DataSheet Download
- Datasheet: H8S/2148BF-ZTAT
- File Size: 4419711 KB
- Manufacturer: RENESAS [Renesas Technology Corp]
- Click here to Download
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H8S/2148 Relative Products
H8S/2144B
The following registers are related to the operating mode. For details on the H8S/2144B bus control register (BCR), refer to section 6.3.1, Bus Control Register (BCR).• Mode control register (MDCR)• System control register (SYSCR)• Serial t...
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