HD64F36077GHV Renesas Electronics America, HD64F36077GHV Datasheet - Page 41

• Manufacturer Part Number: HD64F36077GHV
• Description: 16BIT MCU FLASH 56K, SMD, LQFP64
• Manufacturer: Renesas Electronics America

Specifications of HD64F36077GHV

• No. Of I/o's: 47
• Ram Memory Size: 4KB
• Cpu Speed: 20MHz
• No. Of Timers: 4
• Digital Ic Case Style: LQFP
• Supply Voltage Range: 4.5V
• Core Size: 16bit
• Program Memory Size: 56KB
• Oscillator Type: External Only
• Controller Family/series: H8/300H
• Peripherals: ADC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2.2
The H8/300H CPU has the internal registers shown in figure 2.2. There are two types of registers;
general registers and control registers. The control registers are a 24-bit program counter (PC), and
an 8-bit condition-code register (CCR).
General Registers (ERn)
Control Registers (CR)
[Legend]
Register Configuration
ER0
ER1
ER2
ER3
ER4
ER5
ER6
ER7
SP:
PC:
CCR:
I:
UI:
15
Stack pointer
Program counter
Condition-code register
Interrupt mask bit
User bit
PC
Figure 2.2 CPU Registers
E0
E1
E2
E3
E4
E5
E6
E7
23
(SP)
0 7
H:
U:
N:
Z:
V:
C:
R0H
R1H
R2H
R3H
R4H
R5H
R6H
R7H
Rev. 1.00 Sep. 16, 2005 Page 11 of 490
Half-carry flag
User bit
Negative flag
Zero flag
Overflow flag
Carry flag
CCR
0 7
7 6 5 4 3 2 1 0
I UI H U N Z V C
R0L
R1L
R2L
R3L
R4L
R5L
R6L
R7L
REJ09B0216-0100
Section 2 CPU
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