DF61654N50FTV Renesas Electronics America, DF61654N50FTV Datasheet - Page 81
![IC H8SX/1654 MCU FLASH 120TQFP](/photos/12/21/122199/df61654n50ftv_sml.jpg)
DF61654N50FTV
Manufacturer Part Number
DF61654N50FTV
Description
IC H8SX/1654 MCU FLASH 120TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8SX/1600r
Datasheet
1.DF61653N50FTV.pdf
(1020 pages)
Specifications of DF61654N50FTV
Core Processor
H8SX
Core Size
32-Bit
Speed
50MHz
Connectivity
I²C, IrDA, SCI, SmartCard, USB
Peripherals
DMA, PWM, WDT
Number Of I /o
75
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
40K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
120-TQFP, 120-VQFP
For Use With
HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)3DK1657 - DEV EVAL KIT FOR H8SX/1657
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF61654N50FTV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 81 of 1020
- Download datasheet (6Mb)
2.5.5
VBR is a 32-bit register in which the upper 20 bits are valid. The lower 12 bits of this register are
read as 0s. This register is a base address of the vector area for exception handlings other than a
reset and a CPU address error (extended memory indirect is also out of the target). The initial
value is H'00000000. The VBR contents are changed with the LDC and STC instructions.
2.5.6
SBR is a 32-bit register in which the upper 24 bits are valid. The lower eight bits are read as 0s. In
8-bit absolute address addressing mode (@aa:8), this register is used as the upper address. The
initial value is H'FFFFFF00. The SBR contents are changed with the LDC and STC instructions.
2.5.7
MAC is a 64-bit register that stores the results of multiply-and-accumulate operations. It consists
of two 32-bit registers denoted MACH and MACL. The lower 10 bits of MACH are valid; the
upper bits are sign extended. The MAC contents are changed with the MAC, CLRMAC, LDMAC,
and STMAC instructions.
2.5.8
Reset exception handling loads the start address from the vector table into the PC, clears the T bit
in EXR to 0, and sets the I bits in CCR and EXR to 1. The general registers, MAC, and the other
bits in CCR are not initialized. In particular, the initial value of the stack pointer (ER7) is
undefined. The SP should therefore be initialized using an MOV.L instruction executed
immediately after a reset.
Vector Base Register (VBR)
Short Address Base Register (SBR)
Multiply-Accumulate Register (MAC)
Initial Values of CPU Registers
Rev.1.00 Sep. 08, 2005 Page 31 of 966
REJ09B0219-0100
Section 2 CPU
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