r4f2456 Renesas Electronics Corporation., r4f2456 Datasheet - Page 1048

• Manufacturer Part Number: r4f2456
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Section 18 A/D Converter
Rev. 1.00 Sep. 19, 2008 Page 1018 of 1342
REJ09B0467-0100
ADTRG0-A
ADTRG0-B
AV
Vref
AV
AN0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
[Legend]
ADCR_0:
ADCSR_0: A/D control/status register_0
ADDRA_0: A/D data register A_0
ADDRB_0: A/D data register B_0
ADDRC_0: A/D data register C_0
CC
SS
Figure 18.1 Block Diagram of A/D Converter Unit 0 (AD_0)
10-bit A/D
A/D control register_0
Sample-and-
hold circuit
Comparator
+
–
ADDRD_0: A/D data register D_0
ADDRE_0: A/D data register E_0
ADDRF_0: A/D data register F_0
ADDRG_0: A/D data register G_0
ADDRH_0: A/D data register H_0
Module data bus
Control circuit
Conversion start
trigger from
TPU (units 0, 1) or TMR
ADI0 interrupt
signal
Internal
data bus